Town of East Hampton ZIP Code Directory
Official Town community-wide data uses five ZIP and hamlet groupings: Amagansett, East Hampton, Montauk, Sag Harbor, and Wainscott. This Town of East Hampton ZIP code directory keeps those groupings visible because they are the labels most likely to appear in address searches and records requests. The grouping is not a municipal map. A result still needs a parcel, town or village, and source date.
| ZIP code | Area in Town data | Postal place label | Research caution |
|---|---|---|---|
| 11930 | Amagansett | Amagansett | Verify the Town parcel and hamlet. |
| 11937 | East Hampton, including some Village area | East Hampton | The place name can mean Town or Village. |
| 11954 | Montauk | Montauk | Confirm parcel and Town jurisdiction. |
| 11963 | Sag Harbor, including part of Southampton | Sag Harbor | Never assign a municipality from this ZIP alone. |
| 11975 | Wainscott | Wainscott | Check the exact boundary and parcel. |
The Town’s community-wide data document is the source for these research groupings. The County’s static ZIP map is dated August 5, 2013 and says it may be revised, so it is useful context rather than a survey or final postal ruling.
Each of the five labels solves a different starting problem. Amagansett and Montauk point toward named hamlets. East Hampton can refer to the Town, Village, or postal place. Wainscott belongs in the Town’s community-data grouping but still needs a boundary check. Sag Harbor is the special case because its postal geography reaches into Southampton. A record request should carry the ZIP as one field, never as the only jurisdiction field.
Town of East Hampton ZIP Place Names
Postal places, hamlets, villages, towns, school districts, fire districts, and tax districts are separate geographic labels. They can all appear around a single Town of East Hampton address. The Town-wide and zoning maps are better tools for municipal and parcel context because they show major roads, parcel and water names, school districts, and village boundaries.
Use the address in its full form in research notes. Record the postal city and ZIP separately from the Town or Village determination. This preserves the difference between how mail is delivered and which local office or court has a record. It also makes a later search repeatable when an address crosses a community label.
USPS ZIP Lookup is the operational address check when a complete address is available. The official text-only inspection did not return a populated East Hampton result, so the Town’s community-data document, Town maps, and the County ZIP map remain the documented static references here. Record which source supplied the postal result and which source supplied the municipal result. A postal answer can be right even when the Town jurisdiction is different.
- ZIP code
- A Postal Service delivery code used to route mail, not a property boundary.
- ZIP+4
- An added four digits that identify a smaller delivery segment within a ZIP code.
- PO-box ZIP
- A ZIP used for post-office-box delivery, which may differ from a street-delivery ZIP.
- Carrier route
- A mail-delivery grouping that does not establish a municipal or household boundary.
Town of East Hampton ZIP Groupings
Five documented ZIP and hamlet groupings make the Town’s postal geography easier to sort: Amagansett, East Hampton, Montauk, Sag Harbor, and Wainscott. The count is useful for narrowing an address, but it does not replace an official parcel or municipal determination. Keep the group name and the exact ZIP together in the search note.
Town eGov does not ask researchers to start with a ZIP-only browse. Its property search accepts Address, Tax Map Number, or Bill Number. For an address query, the Town’s instructions say to enter House No and Street, omit the street suffix, and optionally begin with the first letters. This can locate a parcel after a ZIP has helped narrow the place name.
The tax-map route uses the SWIS code and Section.Sub-Section-Block-Lot.Sub-Lot format from a tax bill, without the school-district code. Zeros can be omitted. Preserve the full address and tax-map value after a match, since the search simplification is a finding aid, not the official way to restate a location.
The Town eGov search tips show the address and tax-map guidance used for this step.
The captured guidance illustrates why a street name without its suffix can return the parcel that a full postal-style entry misses.
Note: The ZIP narrows the postal place, while the selected eGov parcel supplies the property context needed for a Town records search.
Town of East Hampton ZIP Search Fields
The Suffolk County Clerk’s tax-map search is a ZIP-capable official route once an address is known. It takes House Number, Street Name, and ZIP. The result schema can expose names, address fields, city, state, ZIP, district, section, block, and lot, although the public display is limited to the first 2,000 results. Use it to identify a parcel trail, not to create a blanket list of people.
| Official field | Use in a ZIP-focused search |
|---|---|
| House Number | Anchors a known street address. |
| Street Name | Pairs with the number to distinguish matching postal places. |
| ZIP | Further narrows the Clerk tax-map address lookup. |
| Tax-map ID | Provides the precise parcel anchor after a result is chosen. |
| Section, block, and lot | Preserves the County map reference for later comparison. |
Town GIS and the Suffolk GIS viewer then show parcel boundaries, Town and Village lines, districts, water, and environmental overlays. GIS linework has an accuracy and currentness disclaimer. It can confirm the displayed map setting, but it is not a legal survey.
The Town Assessor maintains the annual assessment roll, ownership records, property inventory, district mapping that conforms to Suffolk tax maps, and the current E-911 street-address database. That makes the Assessor a useful next contact when a ZIP search has located the right postal area but not the correct parcel. The Tax Receiver also points to eGov for tax bills and receipts. Neither route turns a ZIP into a list of residents.
Town of East Hampton ZIP Search
Use a ZIP to make a known-address search more precise, then return to the parcel and jurisdiction. The voter form also includes ZIP, but it is an individual form that requires County, last name, first name, date of birth, and ZIP. It cannot be used as a browse-all-residents tool for a postal area.
- Check the postal place against the five Town community-data groupings.
- Search the known address in Town eGov using the documented House No and Street format.
- Use the Suffolk Clerk tax-map form with house number, street name, and ZIP where those details are known.
- Confirm the selected parcel in Town or County GIS and record its Town, Village, or Southampton context.
- Use the voter form only for an allowed individual check with all of its required fields.
Once a result is narrowed to a named road, the Town of East Hampton street directory is the appropriate place for the address-by-address method.
Town of East Hampton Voter ZIP Limits
New York’s voter form asks for a ZIP as part of one person’s identifying details. It does not return a ZIP-wide voter roll. Statewide or multi-district voter data is handled through the Board of Elections FOIL process, which requires an elections purpose under Election Law §3-103(5). That purpose limit remains in force even when a ZIP is known.
The NYS voter-data FOIL instructions explain the purpose statement, file format, public review, fees, and appeals route.
The official instructions reinforce that a postal filter does not remove the election-purpose rule or protected-record safeguards.
Note: If a voter record is protected, do not try to rebuild the address from parcel, postal, or other public material.
Town of East Hampton ZIP Comparison
ZIP 11963 is the clearest local comparison between postal geography and legal geography. It carries the Sag Harbor label, but the Town’s community-wide data identifies parts of Southampton within that ZIP, and Sag Harbor Village is separately incorporated. A postal result can therefore be accurate and still point to the wrong municipality for a Town record, court question, or parcel search.
| What the label answers | What it cannot decide |
|---|---|
| ZIP code: where mail is routed | Which Town or Village has jurisdiction over the parcel |
| Hamlet or postal name: common place description | Property line, municipal boundary, or court location |
| Tax-map ID and GIS layer: parcel context | A claim about occupants or personal relationships |
This distinction also matters for 11937, where “East Hampton” may refer to the broader Town or the incorporated Village. Pair the ZIP with the Town map, tax-map ID, and source date before requesting a record.
Town of East Hampton ZIP Record Notes
A reusable address note has two parts. The postal part preserves the exact address entered, result returned, ZIP, spelling, and lookup date. The municipal part preserves the Town, Village, or Southampton determination, hamlet, parcel or tax-map ID, map layer, and date. Keep district details separate because a school, fire, water, lighting, or road district is geography, not resident identity.
The Town’s public map service includes parcel boundaries, municipal and village lines, historic, fire, and school districts, waterbodies, land use, and environmental zones. The service supports Query, Find, Identify, and Export Map. Those tools help document how an address was placed, while the Assessor and Clerk remain the sources for their own property and recorded records.
Town of East Hampton ZIP Boundaries
ZIP codes work well for mail and for narrowing an official form that accepts one. They are not city limits, parcel lines, or a way to infer who lives near an address. The safest sequence is postal label, known address, parcel result, map confirmation, and the correct custodian. That sequence is especially important where Town, Village, Sag Harbor, and Southampton labels overlap.
When a Town record does not match the postal label, do not force the record into the ZIP’s expected place name. Check the Town Maps menu, the public ArcGIS boundary layer, and the Suffolk County parcel viewer, then save the source and date used for the determination. A static map can be revised, a portal can update, and a mailing address can use a broader place name. The parcel and the responsible government entity remain the decisive research points.
Privacy reminder. Use Town of East Hampton ZIP and parcel records for lawful, personal research. Do not use postal or property data to stalk, harass, intimidate, or harm another person.
Note: A postal answer can be accurate while the Town, Village, or county record route remains different for the same address.