Residential delivery area · Minnesota
ZIP Code 55338: Green Isle, MN
ZIP code 55338 uses the postal name Green Isle, Minnesota and lies entirely in Sibley County (Census 2020 ZIP-county file). About 980 people live there (Census Bureau, ACS 2020-2024). Median household income is $86,563 (Census Bureau, ACS 2020-2024). By Census place, 3% of its land lies in Green Isle; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Green Isle · its only residential ZIP
- County
- Sibley County
- Census places
- Green Isle
- House district
- MN-7 119th Congress
- State
- Minnesota
- Time zone
- Central
- Land area
- 40.8 sq mi · 24 people per sq mi
Where is ZIP code 55338?
55338 centers on 44.675°, -94.001° and covers 40.8 square miles of land plus 1.5 of water. It borders 7 ZIP codes: 55339, 55368, 55307, 55370, 56044, 55336, 56011.
The map draws ZIP code areas only. For the streets inside 55338, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 55338 compare with the rest of Sibley County?
| Measure | 55338 | In Sibley County | In MN |
|---|---|---|---|
| People (ACS 2020-2024) | 978 | 12th of 15 | 571st of 881 |
| Median household income | $87k | not ranked | not ranked |
| Median home value | $265k | not ranked | not ranked |
55338's income and home value are not ranked: it has fewer than 1,000 residents (978). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 29% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 55338?
The 2020 Census counted 1,128 people in 55338; the ACS, which samples households over 2020-2024, estimates 978. Between the 2010 and 2020 censuses its population grew 0.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 978±114 (90% margin)
- 2020 Census count
- 1,128+0.4% since 2010 (1,123)
- Households
- 406
- Median age
- 42.8
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 55338?
Of the 978 people the ACS estimates in 55338, 21.0% are under 18 and 18.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.3%).
- Under 1821.0%
- 18 to 6461.0%
- 65 and older18.0%
- White, not Hispanic91.3%
- Hispanic or Latino3.8%
- Other or two or more3.6%
- Black, not Hispanic1.0%
- Asian, not Hispanic0.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 55338 earn?
Median household income is $86,563 (ACS 2020-2024). It is not measurably different from 2015-2019 ($85,611 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $86,563±$9,071
- Income per person
- $42,054
- Below the poverty line
- 6.6%
- Unemployed (of the labor force)
- 6.2%
- Adults 25+ with a bachelor's degree
- 16.7%
- Adjusted gross income per tax return, 2022
- $73,208660 returns; wages 78% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 55338?
FHFA's house price index for 55338, built from repeat sales and appraisals of the same homes, rose 62% from 2015 to 2025 and rose 30% from 2020 to 2025, and moved −11.0% in 2025.
- Median home value (owners' estimate)
- $264,800
- Median gross rent
- $1,717
- Homes owned by their occupants
- 93.3%
- Housing units
- 427
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 55338?
22 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction6
- Manufacturing4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 55338?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 55339 | Hamburg | 942 | $93k | 4.0 mi |
| 55368 | Norwood Young America | 1,775 | $71k | 6.7 mi |
| 55307 | Arlington | 2,981 | $74k | 7.5 mi |
| 55370 | Plato | 558 | $104k | 7.7 mi |
| 56044 | Henderson | 2,370 | $101k | 7.9 mi |
| 55336 | Glencoe | 8,296 | $77k | 11.2 mi |
| 56011 | Belle Plaine | 9,921 | $103k | 12.3 mi |
| 55397 | Young America | 3,404 | $82k | 10.7 mi (near) |
| 55366 | New Auburn | 423 | $73k | 11.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.