Big Falls Minnesota ZIP Codes
Big Falls holds a single ZIP code.
Every ZIP code in Big Falls
| ZIP code | County |
|---|---|
| 56627 | Koochiching 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Big Falls codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Big Falls. 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 Big Falls 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 Big Falls accounts for 2% of it.
Every Minnesota ZIP prefix and the region it covers →
Area codes covering Big Falls
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 Big Falls occupies.
Big Falls Minnesota area codes in full →
Where Big Falls's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Big Falls
| City | Distance | ZIP codes |
|---|---|---|
| Littlefork Minnesota ZIP codes | 19 mi | 1 ZIP code |
| Effie Minnesota ZIP codes | 25 mi | 1 ZIP code |
| Mizpah Minnesota ZIP codes | 26 mi | 1 ZIP code |
| Northome Minnesota ZIP codes | 30 mi | 1 ZIP code |
| Bigfork Minnesota ZIP codes | 31 mi | 1 ZIP code |
| Kelliher Minnesota ZIP codes | 33 mi | 1 ZIP code |
| International Falls Minnesota ZIP codes | 34 mi | 1 ZIP code |
| Ranier Minnesota ZIP codes | 36 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.