ZIP code · Lake Elmo · Minnesota · United States
ZIP code 55042 — Lake Elmo
ZIP code 55042 serves Lake Elmo, Minnesota.
- Postal code
- 55042Single source Value from one source, not cross-checked.
- City
- Lake Elmo
- County
- Washington
- State
- Minnesota
- Country
- United States
- Coordinates
- 44.9946, -92.9056 — precision precise (locality)
View on OpenStreetMap - Population
- 13,156 (ZCTA, ACS 5-year)
- Median household income
- $154,779
- Median age
- 40.8
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 651 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page