Sergeant Bluff Iowa ZIP Codes
Sergeant Bluff holds a single ZIP code.
Every ZIP code in Sergeant Bluff
| ZIP code | County |
|---|---|
| 51054 | Woodbury 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Sergeant Bluff codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Sergeant Bluff. 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 Sergeant Bluff ZIP code begins 510. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 55 ZIP codes, so Sergeant Bluff accounts for 2% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Sergeant Bluff
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 Sergeant Bluff occupies.
Sergeant Bluff Iowa area codes in full →
Where Sergeant Bluff's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Sergeant Bluff
| City | Distance | ZIP codes |
|---|---|---|
| Salix Iowa ZIP codes | 6.6 mi | 1 ZIP code |
| Sioux City Iowa ZIP codes | 7.0 mi | 9 ZIP codes |
| Bronson Iowa ZIP codes | 7.2 mi | 1 ZIP code |
| Lawton Iowa ZIP codes | 10 mi | 1 ZIP code |
| Sloan Iowa ZIP codes | 13 mi | 1 ZIP code |
| Moville Iowa ZIP codes | 16 mi | 1 ZIP code |
| Hinton Iowa ZIP codes | 16 mi | 1 ZIP code |
| Hornick Iowa ZIP codes | 18 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.