Highland Park New Jersey ZIP Codes
Highland Park holds a single ZIP code.
Every ZIP code in Highland Park
| ZIP code | County |
|---|---|
| 08904 | Middlesex 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Highland Park codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Highland Park. 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 Highland Park ZIP code begins 089. Those first three digits identify the sectional center facility that processes mail for this part of New Jersey. Statewide that range covers 7 ZIP codes, so Highland Park accounts for 14% of it.
Every New Jersey ZIP prefix and the region it covers →
Area codes covering Highland Park
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 Highland Park occupies.
Highland Park New Jersey area codes in full →
Where Highland Park's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Highland Park
| City | Distance | ZIP codes |
|---|---|---|
| New Brunswick New Jersey ZIP codes | 1.3 mi | 5 ZIP codes |
| Milltown New Jersey ZIP codes | 3.5 mi | 1 ZIP code |
| Somerset New Jersey ZIP codes | 3.8 mi | 2 ZIP codes |
| Metuchen New Jersey ZIP codes | 4.5 mi | 1 ZIP code |
| South River New Jersey ZIP codes | 4.6 mi | 1 ZIP code |
| South Plainfield New Jersey ZIP codes | 5.1 mi | 1 ZIP code |
| Sayreville New Jersey ZIP codes | 6.1 mi | 2 ZIP codes |
| Keasbey New Jersey ZIP codes | 6.2 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.