Residential delivery area · Missouri
ZIP Code 63332: Augusta, MO
ZIP code 63332 uses the postal name Augusta, Missouri and lies entirely in St. Charles County (Census 2020 ZIP-county file). About 1,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $146,146 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Augusta; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Augusta · its only residential ZIP
- County
- St. Charles County
- Census places
- Augusta
- Metro area
- St. Louis, MO-IL
- House district
- MO-2 119th Congress
- State
- Missouri
- Time zone
- Central
- Land area
- 56.5 sq mi · 29 people per sq mi
Where is ZIP code 63332?
63332 centers on 38.597°, -90.894° and covers 56.5 square miles of land plus 2.0 of water. It borders 6 ZIP codes: 63055, 63341, 63073, 63090, 63357, 63348.
The map draws ZIP code areas only. For the streets inside 63332, 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 63332 compare with the rest of St. Charles County?
| Measure | 63332 | In St. Charles County | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 1,651 | 12th of 15 | 487th of 1,035 |
| Median household income | $146k | not ranked | not ranked |
| Median home value | $385k | 4th of 12 | 29th of 494 |
63332's median household income is not ranked: its 90% margin of error (±$49,382) is more than a quarter of the figure ($146,146). 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 32% 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 63332?
The 2020 Census counted 1,406 people in 63332; the ACS, which samples households over 2020-2024, estimates 1,651. Between the 2010 and 2020 censuses its population grew 8.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,651±604 (90% margin)
- 2020 Census count
- 1,406+8.8% since 2010 (1,292)
- Households
- 616
- Median age
- 41.6
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 63332?
Of the 1,651 people the ACS estimates in 63332, 27.9% are under 18 and 20.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (99.4%).
- Under 1827.9%
- 18 to 6451.2%
- 65 and older20.8%
- White, not Hispanic99.4%
- Other or two or more0.4%
- Hispanic or Latino0.1%
- Asian, not Hispanic0.1%
- Black, not Hispanic0.0%
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 63332 earn?
Median household income is $146,146 (ACS 2020-2024). It is not measurably different from 2015-2019 ($98,159 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $146,146±$49,382
- Income per person
- $54,765
- Below the poverty line
- 1.8%
- Unemployed (of the labor force)
- 4.1%
- Adults 25+ with a bachelor's degree
- 32.7%
- Adjusted gross income per tax return, 2022
- $108,716730 returns; wages 58% 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 63332?
FHFA's house price index for 63332, built from repeat sales and appraisals of the same homes, rose 76% from 2015 to 2025 and rose 57% from 2020 to 2025.
- Median home value (owners' estimate)
- $385,400
- Median gross rent
- $686
- Homes owned by their occupants
- 96.8%
- Housing units
- 651
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 63332?
46 business establishments had a location in this ZIP code in 2023, 8 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)7
- Construction5
- Arts, entertainment, and recreation5
- Manufacturing4
- Accommodation and food services4
- Mining, quarrying, and oil and gas extraction3
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 63332?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63055 | Labadie | 1,693 | $79k | 5.6 mi |
| 63341 | Defiance | 3,515 | $171k | 6.4 mi |
| 63073 | Saint Albans | 803 | $250k+ | 6.8 mi |
| 63090 | Washington | 23,258 | $85k | 9.4 mi |
| 63357 | Marthasville | 6,536 | $92k | 11.9 mi |
| 63348 | Foristell | 10,394 | $116k | 13.3 mi |
| 63039 | Gray Summit | 986 | $70k | 7.8 mi (near) |
| 63365 | New Melle | 51 | $54k | 7.9 mi (near) |
| 63089 | Villa Ridge | 5,662 | $73k | 9.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.