Residential delivery area · Michigan
ZIP Code 48864: Okemos, MI
ZIP code 48864 is in Okemos, Michigan, entirely in Ingham County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $121,103 (Census Bureau, ACS 2020-2024). By Census place, 75% of its land lies in Okemos (a census-designated place), and 5% in smaller places; 20% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Okemos · its only residential ZIP
- County
- Ingham County
- Census places
- Okemos census-designated place
- Metro area
- Lansing-East Lansing, MI
- House district
- MI-7 119th Congress
- State
- Michigan
- Time zone
- Eastern
- Land area
- 20.1 sq mi · 1,190 people per sq mi
- PO Box ZIPs
- 48805 also use the name Okemos
Where is ZIP code 48864?
48864 centers on 42.704°, -84.392° and covers 20.1 square miles of land plus 0.2 of water. It borders 6 ZIP codes: 48840, 48824, 48823, 48895, 48910, 48854.
The map draws ZIP code areas only. For the streets inside 48864, 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 48864 compare with the rest of Ingham County?
| Measure | 48864 | In Ingham County | In MI |
|---|---|---|---|
| People (ACS 2020-2024) | 23,901 | 6th of 23 | 149th of 992 |
| Median household income | $121k | 1st of 20 | 32nd of 774 |
| Median home value | $379k | 1st of 21 | 64th of 779 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 80% of all 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 48864?
The 2020 Census counted 22,804 people in 48864; the ACS, which samples households over 2020-2024, estimates 23,901. Between the 2010 and 2020 censuses its population grew 13.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 23,901
- 2020 Census count
- 22,804+13.2% since 2010 (20,148)
- Households
- 8,911
- Median age
- 37.7
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 48864?
Of the 23,901 people the ACS estimates in 48864, 25.2% are under 18 and 14.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (58.8%), then Asian (not Hispanic) (22.3%).
- Under 1825.2%
- 18 to 6460.2%
- 65 and older14.6%
- White, not Hispanic58.8%
- Asian, not Hispanic22.3%
- Other or two or more8.4%
- Hispanic or Latino7.0%
- Black, not Hispanic3.5%
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 48864 earn?
Median household income is $121,103 (ACS 2020-2024), the highest of the 20 ranked ZIP codes in Ingham County. It is not measurably different from 2015-2019 ($106,382 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $121,103±$12,701
- Income per person
- $63,593
- Below the poverty line
- 5.9%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 75.5%
- Adjusted gross income per tax return, 2022
- $130,98510,460 returns; wages 67% 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 48864?
FHFA's house price index for 48864, built from repeat sales and appraisals of the same homes, rose 76% from 2015 to 2025 and rose 42% from 2020 to 2025, and moved +5.1% in 2025.
- Median home value (owners' estimate)
- $378,700
- Median gross rent
- $1,334
- Homes owned by their occupants
- 67.8%
- Housing units
- 9,744
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 48864?
924 business establishments had a location in this ZIP code in 2023, 105 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services168
- Health care and social assistance151
- Retail trade144
- Other services (except public administration)87
- Finance and insurance84
- Accommodation and food services80
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 48864?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48840 | Haslett | 12,386 | $73k | 4.1 mi |
| 48824 | East Lansing | 2,097 | – | 4.4 mi |
| 48823 | East Lansing | 50,034 | $52k | 5.4 mi |
| 48895 | Williamston | 11,116 | $93k | 5.8 mi |
| 48910 | Lansing | 32,800 | $55k | 6.8 mi |
| 48854 | Mason | 19,529 | $95k | 9.0 mi |
| 48825 | East Lansing | 11,295 | – | 5.3 mi (near) |
| 48912 | Lansing | 17,674 | $54k | 7.1 mi (near) |
| 48933 | Lansing | 3,107 | $34k | 8.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Okemos?
1 more ZIP code carries the postal name Okemos, MI without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 48805 | Ingham County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.