Hammond New York ZIP Codes
Hammond holds a single ZIP code.
Every ZIP code in Hammond
| ZIP code | County |
|---|---|
| 13646 | St. Lawrence County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Hammond codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Hammond. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Hammond ZIP code begins 136. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 88 ZIP codes, so Hammond accounts for 1% of it.
Every New York ZIP prefix and the region it covers →
Area codes covering Hammond
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Hammond occupies.
Hammond New York area codes in full →
Where Hammond's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Hammond
| City | Distance | ZIP codes |
|---|---|---|
| Gouverneur New York ZIP codes | 14 mi | 1 ZIP code |
| Alexandria Bay New York ZIP codes | 14 mi | 1 ZIP code |
| Richville New York ZIP codes | 15 mi | 1 ZIP code |
| Theresa New York ZIP codes | 17 mi | 1 ZIP code |
| Antwerp New York ZIP codes | 18 mi | 1 ZIP code |
| Heuvelton New York ZIP codes | 19 mi | 1 ZIP code |
| Philadelphia New York ZIP codes | 20 mi | 1 ZIP code |
| Rensselaer Falls New York ZIP codes | 21 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.