Westphalia Iowa ZIP Codes
Westphalia holds a single ZIP code.
Every ZIP code in Westphalia
| ZIP code | County |
|---|---|
| 51578 | Shelby 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Westphalia codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Westphalia. 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 Westphalia ZIP code begins 515. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 57 ZIP codes, so Westphalia accounts for 2% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Westphalia
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 Westphalia occupies.
Westphalia Iowa area codes in full →
Where Westphalia's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Westphalia
| City | Distance | ZIP codes |
|---|---|---|
| Earling Iowa ZIP codes | 4.1 mi | 1 ZIP code |
| Panama Iowa ZIP codes | 4.2 mi | 1 ZIP code |
| Harlan Iowa ZIP codes | 5.9 mi | 2 ZIP codes |
| Kirkman Iowa ZIP codes | 6.6 mi | 1 ZIP code |
| Defiance Iowa ZIP codes | 7.8 mi | 1 ZIP code |
| Portsmouth Iowa ZIP codes | 8.1 mi | 1 ZIP code |
| Irwin Iowa ZIP codes | 11 mi | 1 ZIP code |
| Persia Iowa ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.