Unionville Iowa ZIP Codes
Unionville holds a single ZIP code.
Every ZIP code in Unionville
| ZIP code | County |
|---|---|
| 52594 | Appanoose 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Unionville codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Unionville. 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 Unionville ZIP code begins 525. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 50 ZIP codes, so Unionville accounts for 2% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Unionville
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Unionville occupies.
Unionville Iowa area codes in full →
Where Unionville's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Unionville
| City | Distance | ZIP codes |
|---|---|---|
| Udell Iowa ZIP codes | 3.6 mi | 1 ZIP code |
| Moravia Iowa ZIP codes | 8.2 mi | 1 ZIP code |
| Moulton Iowa ZIP codes | 9.2 mi | 1 ZIP code |
| Blakesburg Iowa ZIP codes | 10 mi | 1 ZIP code |
| Centerville Iowa ZIP codes | 11 mi | 1 ZIP code |
| Drakesville Iowa ZIP codes | 11 mi | 1 ZIP code |
| Mystic Iowa ZIP codes | 13 mi | 1 ZIP code |
| Exline Iowa ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.