Coldwater Ohio ZIP Codes
Coldwater holds a single ZIP code.
Every ZIP code in Coldwater
| ZIP code | County |
|---|---|
| 45828 | 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Coldwater codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Coldwater. 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 Coldwater ZIP code begins 458. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 85 ZIP codes, so Coldwater accounts for 1% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Coldwater
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 Coldwater occupies.
Coldwater Ohio area codes in full →
Where Coldwater's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Coldwater
| City | Distance | ZIP codes |
|---|---|---|
| Montezuma Ohio ZIP codes | 4.4 mi | 1 ZIP code |
| Celina Ohio ZIP codes | 6.3 mi | 1 ZIP code |
| Chickasaw Ohio ZIP codes | 8.0 mi | 1 ZIP code |
| Fort Recovery Ohio ZIP codes | 9.0 mi | 1 ZIP code |
| Burkettsville Ohio ZIP codes | 9.0 mi | 1 ZIP code |
| New Weston Ohio ZIP codes | 10 mi | 1 ZIP code |
| North Star Ohio ZIP codes | 12 mi | 1 ZIP code |
| Osgood Ohio ZIP codes | 12 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.