Residential delivery area · Missouri
ZIP Code 63385: Wentzville, MO
ZIP code 63385 uses the postal name Wentzville, Missouri and lies entirely in St. Charles County (Census 2020 ZIP-county file). About 51,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $112,199 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Wentzville (26%), Flint Hill (4%), Josephville (4%) and New Melle (2%), and under 1% in smaller places; 63% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Wentzville · its only residential ZIP
- County
- St. Charles County
- Census places
- Wentzville (26%); Flint Hill (4%); Josephville (4%); New Melle (2%)
- Metro area
- St. Louis, MO-IL
- House districts
- MO-3 (51%), MO-2 (49%) 119th Congress, by share of land
- State
- Missouri
- Time zone
- Central
- Land area
- 66.8 sq mi · 768 people per sq mi
Where is ZIP code 63385?
63385 centers on 38.797°, -90.857° and covers 66.8 square miles of land plus 0.1 of water. It borders 9 ZIP codes: 63367, 63348, 63365, 63368, 63366, 63341, 63362, 63369, 63304.
The map draws ZIP code areas only. For the streets inside 63385, 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 63385 compare with the rest of St. Charles County?
| Measure | 63385 | In St. Charles County | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 51,330 | 4th of 15 | 8th of 1,035 |
| Median household income | $112k | 6th of 11 | 30th of 479 |
| Median home value | $347k | 7th of 12 | 51st of 494 |
Its median household income is higher than in 88% of U.S. residential ZIP codes, and it is denser than 76% 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 63385?
The 2020 Census counted 47,756 people in 63385; the ACS, which samples households over 2020-2024, estimates 51,330. Between the 2010 and 2020 censuses its population grew 33.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 51,330
- 2020 Census count
- 47,756+33.6% since 2010 (35,750)
- Households
- 18,106
- Median age
- 38.0
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 63385?
Of the 51,330 people the ACS estimates in 63385, 28.1% are under 18 and 15.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.7%).
- Under 1828.1%
- 18 to 6456.6%
- 65 and older15.3%
- White, not Hispanic84.7%
- Black, not Hispanic5.6%
- Other or two or more4.5%
- Hispanic or Latino3.5%
- Asian, not Hispanic1.8%
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 63385 earn?
Median household income is $112,199 (ACS 2020-2024), the 6th highest of the 11 ranked ZIP codes in St. Charles County. It is not measurably different from 2015-2019 ($110,678 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $112,199
- Income per person
- $48,323
- Below the poverty line
- 5.9%
- Unemployed (of the labor force)
- 2.6%
- Adults 25+ with a bachelor's degree
- 40.1%
- Adjusted gross income per tax return, 2022
- $98,09125,620 returns; wages 74% 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 63385?
FHFA's house price index for 63385, built from repeat sales and appraisals of the same homes, rose 102% from 2015 to 2025 and rose 55% from 2020 to 2025, and moved +4.1% in 2025.
- Median home value (owners' estimate)
- $347,200
- Median gross rent
- $1,321
- Homes owned by their occupants
- 83.9%
- Housing units
- 18,489
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 63385?
1,031 business establishments had a location in this ZIP code in 2023, 111 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction160
- Retail trade118
- Health care and social assistance109
- Accommodation and food services103
- Administrative and support and waste management and remediation services94
- Other services (except public administration)94
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 63385?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63367 | Lake Saint Louis | 29,725 | $138k | 3.7 mi |
| 63348 | Foristell | 10,394 | $116k | 4.8 mi |
| 63365 | New Melle | 51 | $54k | 6.1 mi |
| 63368 | O Fallon | 46,966 | $124k | 7.6 mi |
| 63366 | O Fallon | 54,769 | $101k | 8.2 mi |
| 63341 | Defiance | 3,515 | $171k | 9.8 mi |
| 63362 | Moscow Mills | 9,930 | $89k | 9.8 mi |
| 63369 | Old Monroe | 2,822 | $96k | 10.7 mi |
| 63304 | Saint Charles | 43,195 | $114k | 11.2 mi |
| 63390 | Wright City | 10,970 | $82k | 9.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.