Lake Crystal Minnesota ZIP Codes
Lake Crystal holds a single ZIP code.
Every ZIP code in Lake Crystal
| ZIP code | County |
|---|---|
| 56055 | Blue Earth 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Lake Crystal codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Lake Crystal. 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 Lake Crystal ZIP code begins 560. 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 Lake Crystal accounts for 1% of it.
Every Minnesota ZIP prefix and the region it covers →
Area codes covering Lake Crystal
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 Lake Crystal occupies.
Lake Crystal Minnesota area codes in full →
Where Lake Crystal's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Lake Crystal
| City | Distance | ZIP codes |
|---|---|---|
| Good Thunder Minnesota ZIP codes | 10 mi | 1 ZIP code |
| Vernon Center Minnesota ZIP codes | 10 mi | 1 ZIP code |
| Madelia Minnesota ZIP codes | 11 mi | 1 ZIP code |
| Nicollet Minnesota ZIP codes | 12 mi | 1 ZIP code |
| Mankato Minnesota ZIP codes | 13 mi | 3 ZIP codes |
| Courtland Minnesota ZIP codes | 13 mi | 1 ZIP code |
| Hanska Minnesota ZIP codes | 14 mi | 1 ZIP code |
| Amboy Minnesota ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.