Residential delivery area · Missouri
ZIP Code 63112: Saint Louis, MO
ZIP code 63112 uses the postal name Saint Louis, Missouri and lies entirely in St. Louis city (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024), the 24th most populous of Saint Louis's 46 residential ZIP codes. Median household income is $45,542 (Census Bureau, ACS 2020-2024). Most of its land (100%) lies in the city of St. Louis.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Saint Louis · 46 residential ZIPs
- County
- St. Louis city
- Census places
- St. Louis
- Metro area
- St. Louis, MO-IL
- House district
- MO-1 119th Congress
- State
- Missouri
- Time zone
- Central
- Land area
- 3.2 sq mi · 5,668 people per sq mi
- PO Box ZIPs
- 22 more ZIP codes use the name Saint Louis for PO boxes or single organizations
Where is ZIP code 63112?
63112 centers on 38.660°, -90.283° and covers 3.2 square miles of land. It borders 7 ZIP codes: 63108, 63113, 63133, 63130, 63120, 63110, 63115.
The map draws ZIP code areas only. For the streets inside 63112, 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 63112 compare with the rest of Saint Louis?
| Measure | 63112 | In Saint Louis | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 17,985 | 24th of 46 | 110th of 1,035 |
| Median household income | $46k | 30th of 38 | 443rd of 479 |
| Median home value | $213k | 24th of 42 | 210th of 494 |
Its median household income is higher than in 10% of U.S. residential ZIP codes, and it is denser than 95% 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 63112?
The 2020 Census counted 18,954 people in 63112; the ACS, which samples households over 2020-2024, estimates 17,985. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 17,985
- 2020 Census count
- 18,954
- Households
- 9,094
- Median age
- 33.4
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 63112?
Of the 17,985 people the ACS estimates in 63112, 17.7% are under 18 and 15.4% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (60.3%), then White (not Hispanic) (24.9%).
- Under 1817.7%
- 18 to 6466.9%
- 65 and older15.4%
- Black, not Hispanic60.3%
- White, not Hispanic24.9%
- Asian, not Hispanic6.4%
- Hispanic or Latino4.5%
- Other or two or more3.9%
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 63112 earn?
Median household income is $45,542 (ACS 2020-2024), the 30th highest of the 38 ranked ZIP codes in Saint Louis.
- Median household income
- $45,542±$8,441
- Income per person
- $36,337
- Below the poverty line
- 26.9%
- Unemployed (of the labor force)
- 6.7%
- Adults 25+ with a bachelor's degree
- 43.9%
- Adjusted gross income per tax return, 2022
- $69,0576,940 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 63112?
FHFA's house price index for 63112, built from repeat sales and appraisals of the same homes, rose 68% from 2015 to 2025 and rose 37% from 2020 to 2025, and moved +1.7% in 2025.
- Median home value (owners' estimate)
- $212,700
- Median gross rent
- $937
- Homes owned by their occupants
- 35.9%
- Housing units
- 11,492
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 63112?
238 business establishments had a location in this ZIP code in 2023, 45 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance84
- Other services (except public administration)39
- Accommodation and food services20
- Retail trade19
- Real estate and rental and leasing15
- Professional, scientific, and technical services13
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 63112?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63108 | Saint Louis | 21,336 | $55k | 1.9 mi |
| 63113 | Saint Louis | 10,221 | $40k | 1.9 mi |
| 63133 | Saint Louis | 6,569 | $39k | 2.0 mi |
| 63130 | Saint Louis | 28,910 | $86k | 2.3 mi |
| 63120 | Saint Louis | 6,790 | $35k | 2.4 mi |
| 63110 | Saint Louis | 17,645 | $82k | 2.6 mi |
| 63115 | Saint Louis | 14,488 | $31k | 2.8 mi |
| 63105 | Saint Louis | 18,875 | $116k | 2.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.