Hightstown New Jersey ZIP Codes
Hightstown holds a single ZIP code.
Every ZIP code in Hightstown
| ZIP code | County |
|---|---|
| 08520 | Mercer 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hightstown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Hightstown. 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 Hightstown ZIP code begins 085. Those first three digits identify the sectional center facility that processes mail for this part of New Jersey. Statewide that range covers 37 ZIP codes, so Hightstown accounts for 3% of it.
Every New Jersey ZIP prefix and the region it covers →
Area codes covering Hightstown
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 Hightstown occupies.
Hightstown New Jersey area codes in full →
Where Hightstown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Hightstown
| City | Distance | ZIP codes |
|---|---|---|
| Roosevelt New Jersey ZIP codes | 4.4 mi | 1 ZIP code |
| Allentown New Jersey ZIP codes | 7.1 mi | 1 ZIP code |
| Dayton New Jersey ZIP codes | 7.6 mi | 1 ZIP code |
| Englishtown New Jersey ZIP codes | 9.0 mi | 1 ZIP code |
| Helmetta New Jersey ZIP codes | 9.3 mi | 1 ZIP code |
| Princeton New Jersey ZIP codes | 9.7 mi | 5 ZIP codes |
| Rocky Hill New Jersey ZIP codes | 11 mi | 1 ZIP code |
| Spotswood New Jersey ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.