Lower Salem Ohio ZIP Codes
Lower Salem holds a single ZIP code.
Every ZIP code in Lower Salem
| ZIP code | County |
|---|---|
| 45745 | Washington 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Lower Salem codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Lower Salem. 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 Lower Salem ZIP code begins 457. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 52 ZIP codes, so Lower Salem accounts for 2% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Lower Salem
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 Lower Salem occupies.
Lower Salem Ohio area codes in full →
Where Lower Salem's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Lower Salem
| City | Distance | ZIP codes |
|---|---|---|
| Macksburg Ohio ZIP codes | 5.7 mi | 1 ZIP code |
| Lowell Ohio ZIP codes | 6.6 mi | 1 ZIP code |
| Dexter City Ohio ZIP codes | 7.8 mi | 1 ZIP code |
| Marietta Ohio ZIP codes | 10 mi | 1 ZIP code |
| Stafford Ohio ZIP codes | 12 mi | 1 ZIP code |
| Beverly Ohio ZIP codes | 13 mi | 1 ZIP code |
| Graysville Ohio ZIP codes | 13 mi | 1 ZIP code |
| Caldwell Ohio ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.