Shellsburg Iowa ZIP Codes
Shellsburg holds a single ZIP code.
Every ZIP code in Shellsburg
| ZIP code | County |
|---|---|
| 52332 | Benton 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Shellsburg codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Shellsburg. 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 Shellsburg 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 Shellsburg accounts for 2% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Shellsburg
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 Shellsburg occupies.
Shellsburg Iowa area codes in full →
Where Shellsburg's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Shellsburg
| City | Distance | ZIP codes |
|---|---|---|
| Palo Iowa ZIP codes | 4.2 mi | 1 ZIP code |
| Atkins Iowa ZIP codes | 6.8 mi | 1 ZIP code |
| Center Point Iowa ZIP codes | 7.8 mi | 1 ZIP code |
| Newhall Iowa ZIP codes | 8.5 mi | 1 ZIP code |
| Vinton Iowa ZIP codes | 9.3 mi | 1 ZIP code |
| Urbana Iowa ZIP codes | 9.5 mi | 1 ZIP code |
| Hiawatha Iowa ZIP codes | 9.6 mi | 1 ZIP code |
| Robins Iowa ZIP codes | 10 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.