West Branch Iowa ZIP Codes
West Branch holds a single ZIP code.
Every ZIP code in West Branch
| ZIP code | County |
|---|---|
| 52358 | Cedar 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 West Branch codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for West Branch. 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 West Branch ZIP code begins 523. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 53 ZIP codes, so West Branch accounts for 2% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering West Branch
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 West Branch occupies.
West Branch Iowa area codes in full →
Where West Branch's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near West Branch
| City | Distance | ZIP codes |
|---|---|---|
| West Liberty Iowa ZIP codes | 7.7 mi | 1 ZIP code |
| Iowa City Iowa ZIP codes | 9.7 mi | 6 ZIP codes |
| Atalissa Iowa ZIP codes | 11 mi | 1 ZIP code |
| Hills Iowa ZIP codes | 13 mi | 1 ZIP code |
| Solon Iowa ZIP codes | 13 mi | 1 ZIP code |
| Nichols Iowa ZIP codes | 13 mi | 1 ZIP code |
| Lone Tree Iowa ZIP codes | 13 mi | 1 ZIP code |
| Coralville Iowa ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.