Springboro Ohio ZIP Codes
Springboro holds a single ZIP code.
Every ZIP code in Springboro
| ZIP code | County |
|---|---|
| 45066 | Warren 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Springboro codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Springboro. 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 Springboro ZIP code begins 450. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 39 ZIP codes, so Springboro accounts for 3% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Springboro
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 Springboro occupies.
Springboro Ohio area codes in full →
Where Springboro's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Springboro
| City | Distance | ZIP codes |
|---|---|---|
| Franklin Ohio ZIP codes | 3.3 mi | 1 ZIP code |
| Miamisburg Ohio ZIP codes | 5.1 mi | 2 ZIP codes |
| Waynesville Ohio ZIP codes | 7.9 mi | 1 ZIP code |
| Middletown Ohio ZIP codes | 8.1 mi | 2 ZIP codes |
| Germantown Ohio ZIP codes | 8.5 mi | 1 ZIP code |
| Bellbrook Ohio ZIP codes | 9.5 mi | 1 ZIP code |
| Lebanon Ohio ZIP codes | 9.6 mi | 1 ZIP code |
| Monroe Ohio ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.