Dennison Minnesota ZIP Codes
Dennison holds a single ZIP code.
Every ZIP code in Dennison
| ZIP code | County |
|---|---|
| 55018 | Goodhue 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Dennison codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Dennison. 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 Dennison ZIP code begins 550. Those first three digits identify the sectional center facility that processes mail for this part of Minnesota. Statewide that range covers 74 ZIP codes, so Dennison accounts for 1% of it.
Every Minnesota ZIP prefix and the region it covers →
Area codes covering Dennison
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Dennison occupies.
Dennison Minnesota area codes in full →
Where Dennison's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Dennison
| City | Distance | ZIP codes |
|---|---|---|
| Nerstrand Minnesota ZIP codes | 4.8 mi | 1 ZIP code |
| Northfield Minnesota ZIP codes | 7.6 mi | 1 ZIP code |
| Randolph Minnesota ZIP codes | 8.2 mi | 1 ZIP code |
| Dundas Minnesota ZIP codes | 8.7 mi | 1 ZIP code |
| Kenyon Minnesota ZIP codes | 9.7 mi | 1 ZIP code |
| Cannon Falls Minnesota ZIP codes | 10 mi | 1 ZIP code |
| Hampton Minnesota ZIP codes | 14 mi | 1 ZIP code |
| Wanamingo Minnesota ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.