Somerset Ohio ZIP Codes
Somerset holds a single ZIP code.
Every ZIP code in Somerset
| ZIP code | County |
|---|---|
| 43783 | Perry 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Somerset codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Somerset. 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 Somerset ZIP code begins 437. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 59 ZIP codes, so Somerset accounts for 2% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Somerset
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 Somerset occupies.
Somerset Ohio area codes in full →
Where Somerset's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Somerset
| City | Distance | ZIP codes |
|---|---|---|
| Glenford Ohio ZIP codes | 5.6 mi | 1 ZIP code |
| Junction City Ohio ZIP codes | 5.9 mi | 1 ZIP code |
| Rushville Ohio ZIP codes | 7.5 mi | 1 ZIP code |
| New Lexington Ohio ZIP codes | 7.9 mi | 1 ZIP code |
| Thornville Ohio ZIP codes | 8.8 mi | 1 ZIP code |
| Fultonham Ohio ZIP codes | 9.1 mi | 1 ZIP code |
| Bremen Ohio ZIP codes | 9.8 mi | 1 ZIP code |
| Gratiot Ohio ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.