ZIP code 55042: Lake Elmo, MN
55042 is a ZIP code in Lake Elmo, Minnesota, mainly in Washington County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metro area. About 13,705 people live here.
- Population
- 13,705
- Median household income
- $154,341
- Typical home value
- $640,400+3.4% in 12 months
- Median rent
- $2,407gross, per month
- Median age
- 41.2
- Homeowners
- 93.8%of occupied homes
Shaded: ZIP code 55042's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 55042 details
| City | Lake Elmo |
|---|---|
| State | Minnesota |
| County | Washington County |
| Metro area | Minneapolis-St. Paul-Bloomington, MN-WI |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 24.9 sq mi, plus 2.1 sq mi of water |
| Population density | 551 people per sq mi |
| Bachelor's degree or higher | 61.8% of adults 25+ |
| Average commute | 22.6 minutes |
| Center coordinates | 44.98830, -92.89241 |
ZIP codes near 55042
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 55128 | Saint Paul, MN | 3.5 mi | 29,384 |
| 55083 | Stillwater, MN | 5.0 mi | — |
| 55125 | Saint Paul, MN | 5.3 mi | 44,185 |
| 55090 | Willernie, MN | 5.5 mi | 401 |
| 55003 | Bayport, MN | 5.7 mi | 3,905 |
| 55115 | Saint Paul, MN | 6.1 mi | 8,949 |
| 55082 | Stillwater, MN | 6.4 mi | 36,277 |
| 55119 | Saint Paul, MN | 6.5 mi | 44,567 |
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
Buying a home in 55042?
A typical home in ZIP code 55042 is worth about $640,400 (Zillow Home Value Index). The median household here earns $154,341 a year. See what buying here would cost per month, with Minnesota average taxes and insurance filled in.
Monthly payment for a $640,400 homeWhat can a $154,341 income afford?Rental property numbers
About ZIP code 55042
What city is ZIP code 55042?
ZIP code 55042 is in Lake Elmo, MN, in Washington County.
What county is ZIP code 55042 in?
55042 is mainly in Washington County, Minnesota.
What is the population of ZIP code 55042?
About 13,705 people live in ZIP code 55042, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 55042 in?
55042 is in Central Time (UTC−6). It observes daylight saving time.