Westbury New York ZIP Codes
Westbury holds a single ZIP code.
Every ZIP code in Westbury
| ZIP code | County |
|---|---|
| 11590 | Nassau 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Westbury codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Westbury. 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 Westbury ZIP code begins 115. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 46 ZIP codes, so Westbury accounts for 2% of it.
Every New York ZIP prefix and the region it covers →
Area codes covering Westbury
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 Westbury occupies.
Westbury New York area codes in full →
Where Westbury's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Westbury
| City | Distance | ZIP codes |
|---|---|---|
| Old Westbury New York ZIP codes | 1.9 mi | 1 ZIP code |
| Mineola New York ZIP codes | 2.8 mi | 1 ZIP code |
| Williston Park New York ZIP codes | 3.0 mi | 1 ZIP code |
| Garden City New York ZIP codes | 3.8 mi | 3 ZIP codes |
| Hempstead New York ZIP codes | 4.1 mi | 3 ZIP codes |
| Roslyn New York ZIP codes | 4.2 mi | 1 ZIP code |
| New Hyde Park New York ZIP codes | 5.4 mi | 2 ZIP codes |
| Floral Park New York ZIP codes | 6.5 mi | 3 ZIP codes |
Straight-line distance between place reference points, not driving distance.