Hartford Wisconsin ZIP Codes
Hartford holds a single ZIP code.
Every ZIP code in Hartford
| ZIP code | County |
|---|---|
| 53027 | Washington 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hartford codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Hartford. 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 Hartford ZIP code begins 530. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 83 ZIP codes, so Hartford accounts for 1% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Hartford
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 Hartford occupies.
Hartford Wisconsin area codes in full →
Where Hartford's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Hartford
| City | Distance | ZIP codes |
|---|---|---|
| Slinger Wisconsin ZIP codes | 5.2 mi | 1 ZIP code |
| Neosho Wisconsin ZIP codes | 7.3 mi | 1 ZIP code |
| Richfield Wisconsin ZIP codes | 9.2 mi | 1 ZIP code |
| Iron Ridge Wisconsin ZIP codes | 9.3 mi | 1 ZIP code |
| Jackson Wisconsin ZIP codes | 11 mi | 1 ZIP code |
| Hustisford Wisconsin ZIP codes | 11 mi | 1 ZIP code |
| West Bend Wisconsin ZIP codes | 12 mi | 2 ZIP codes |
| Merton Wisconsin ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.