Residential delivery area · Missouri
ZIP Code 63005: Chesterfield, MO
ZIP code 63005 uses the postal name Chesterfield, Missouri and lies mostly in St. Louis County (97% of its land) with the rest in Franklin County (Census 2020 ZIP-county file). About 20,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Chesterfield's 2 residential ZIP codes. Median household income is $198,469 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Wildwood (49%), Chesterfield (41%) and Clarkson Valley (7%); 3% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Chesterfield · 2 residential ZIPs
- County
- St. Louis County (97%); Franklin County (3%)
- Census places
- Wildwood (49%); Chesterfield (41%); Clarkson Valley (7%)
- Metro area
- St. Louis, MO-IL
- House district
- MO-2 119th Congress
- State
- Missouri
- Time zone
- Central
- Land area
- 36.5 sq mi · 542 people per sq mi
- PO Box ZIPs
- 63006 also use the name Chesterfield
Where is ZIP code 63005?
63005 centers on 38.644°, -90.651° and covers 36.5 square miles of land plus 1.8 of water. It borders 5 ZIP codes: 63304, 63038, 63011, 63017, 63073.
The map draws ZIP code areas only. For the streets inside 63005, 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 63005 compare with the rest of Chesterfield?
| Measure | 63005 | In Chesterfield | In St. Louis County | In MO |
|---|---|---|---|---|
| People (ACS 2020-2024) | 19,779 | 2nd of 2 | 20th of 47 | 98th of 1,035 |
| Median household income | $199k | 1st of 2 | 2nd of 44 | 2nd of 479 |
| Median home value | $702k | 1st of 2 | 4th of 45 | 4th of 494 |
Its median household income is higher than in 99% of U.S. residential ZIP codes, and it is denser than 73% 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 63005?
The 2020 Census counted 19,235 people in 63005; the ACS, which samples households over 2020-2024, estimates 19,779. Between the 2010 and 2020 censuses its population grew 8.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 19,779
- 2020 Census count
- 19,235+8.3% since 2010 (17,753)
- Households
- 7,134
- Median age
- 45.6
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 63005?
Of the 19,779 people the ACS estimates in 63005, 24.6% are under 18 and 17.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (72.9%), then Asian (not Hispanic) (12.6%).
- Under 1824.6%
- 18 to 6457.6%
- 65 and older17.7%
- White, not Hispanic72.9%
- Asian, not Hispanic12.6%
- Other or two or more8.5%
- Hispanic or Latino4.6%
- Black, not Hispanic1.5%
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 63005 earn?
Median household income is $198,469 (ACS 2020-2024), the 2nd highest of the 44 ranked ZIP codes in St. Louis County. It is not measurably different from 2015-2019 ($200,083 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $198,469±$19,982
- Income per person
- $98,885
- Below the poverty line
- 1.5%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 81.9%
- Adjusted gross income per tax return, 2022
- $315,9129,060 returns; wages 53% 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 63005?
FHFA's house price index for 63005, built from repeat sales and appraisals of the same homes, rose 56% from 2015 to 2025 and rose 39% from 2020 to 2025, and moved +3.3% in 2025.
- Median home value (owners' estimate)
- $701,600
- Median gross rent
- $1,596
- Homes owned by their occupants
- 90.4%
- Housing units
- 7,259
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 63005?
1,194 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services198
- Retail trade190
- Finance and insurance103
- Wholesale trade94
- Construction92
- Health care and social assistance90
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 63005?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63304 | Saint Charles | 43,195 | $114k | 4.7 mi |
| 63038 | Wildwood | 7,107 | $187k | 4.7 mi |
| 63011 | Ballwin | 35,920 | $125k | 5.7 mi |
| 63017 | Chesterfield | 43,243 | $127k | 6.0 mi |
| 63073 | Saint Albans | 803 | $250k+ | 7.6 mi |
| 63040 | Wildwood | 8,526 | $133k | 5.0 mi (near) |
| 63021 | Ballwin | 55,666 | $120k | 7.7 mi (near) |
| 63341 | Defiance | 3,515 | $171k | 8.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.