South River New Jersey ZIP Codes
South River holds a single ZIP code.
Every ZIP code in South River
| ZIP code | County |
|---|---|
| 08882 | 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 South River codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for South River. 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 South River ZIP code begins 088. Those first three digits identify the sectional center facility that processes mail for this part of New Jersey. Statewide that range covers 67 ZIP codes, so South River accounts for 1% of it.
Every New Jersey ZIP prefix and the region it covers →
Area codes covering South River
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 South River occupies.
South River New Jersey area codes in full →
Where South River's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near South River
| City | Distance | ZIP codes |
|---|---|---|
| Milltown New Jersey ZIP codes | 3.0 mi | 1 ZIP code |
| Sayreville New Jersey ZIP codes | 3.4 mi | 2 ZIP codes |
| Spotswood New Jersey ZIP codes | 3.7 mi | 1 ZIP code |
| New Brunswick New Jersey ZIP codes | 4.5 mi | 5 ZIP codes |
| Highland Park New Jersey ZIP codes | 4.6 mi | 1 ZIP code |
| Helmetta New Jersey ZIP codes | 5.2 mi | 1 ZIP code |
| Keasbey New Jersey ZIP codes | 5.9 mi | 1 ZIP code |
| South Amboy New Jersey ZIP codes | 5.9 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.