Williams Minnesota ZIP Codes
Williams holds a single ZIP code.
Every ZIP code in Williams
| ZIP code | County |
|---|---|
| 56686 | Lake of the Woods 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Williams codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Williams. 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 Williams ZIP code begins 566. Those first three digits identify the sectional center facility that processes mail for this part of Minnesota. Statewide that range covers 53 ZIP codes, so Williams accounts for 2% of it.
Every Minnesota ZIP prefix and the region it covers →
Area codes covering Williams
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 Williams occupies.
Williams Minnesota area codes in full →
Where Williams's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Williams
| City | Distance | ZIP codes |
|---|---|---|
| Roosevelt Minnesota ZIP codes | 7.2 mi | 1 ZIP code |
| Baudette Minnesota ZIP codes | 17 mi | 1 ZIP code |
| Warroad Minnesota ZIP codes | 20 mi | 1 ZIP code |
| Roseau Minnesota ZIP codes | 37 mi | 1 ZIP code |
| Grygla Minnesota ZIP codes | 45 mi | 1 ZIP code |
| Badger Minnesota ZIP codes | 49 mi | 1 ZIP code |
| Greenbush Minnesota ZIP codes | 56 mi | 1 ZIP code |
| Strathcona Minnesota ZIP codes | 57 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.