Lake Crystal, MN ZIP code
The ZIP code for Lake Crystal, Minnesota is 56055. It is in Blue Earth County.
- Population in these ZIPs
- 3,898
- Avg. median income
- $91,000population-weighted
- Typical home value
- $286,000population-weighted
- Metro area
- Mankato, MN
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Lake Crystal, MN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 56055 | 3,898 | $90,987 | $286,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Lake Crystal
- Garden City 7 mi
- Madelia 10 mi
- Mankato 11 mi
- Courtland 12 mi
- Vernon Center 12 mi
- Good Thunder 13 mi
- Nicollet 14 mi
- Hanska 15 mi
- Kasota 17 mi
- New Ulm 17 mi
- Amboy 17 mi
- Lewisville 17 mi
Frequently asked questions
What is the ZIP code for Lake Crystal, MN?
The ZIP code for Lake Crystal, MN is 56055.
What county is Lake Crystal, Minnesota in?
Lake Crystal ZIP codes are in Blue Earth County.