Data Last Updated: March 1, 2023

ZIP Codes for City of Cottleville, MO


    
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Counties:	SAINT CHARLES, MO
Area Code(s):	636, 314
Timezone(s):	Central (GMT -06:00)
City Population:	3,075 (More Details)
CBSA:	St. Louis, MO-IL
Congressional District(s):	02, 03
Land Area:	560 square miles (county)
Water Area:	32 square miles (county)

4 ZIP Codes

Cottleville, MO ZIP Code Boundaries

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Cottleville, MO Covers 4 ZIP Codes

ZIP Code	Type	Population	% of Population	Aliases
63304	Standard	40,336	25.64%	COTTLEVILLE, SAINT PETERS, ST PETERS, WELDON SPRING, WELDON SPRING HEIGHTS
63338	P.O. Box	0	0.00%
63366	Standard	46,175	29.35%	COTTLEVILLE, DARDENNE, DARDENNE PR, DARDENNE PRAIRIE, OFALLON, SAINT PAUL, SAINT PETERS, ST PETERS
63376	Standard	70,828	45.02%	COTTLEVILLE, O FALLON, ST PETERS

Cottleville, MO Demographic Information *

Total population**	3,075
Male population	1,536
Female population	1,539
Median age (years)	38.2
White Population	2,851
Black Population	115
Indian Population	6
Asian Population	46
Hawaiian Population	0
Hispanic Population	54
Median age (Male)	37.1
Median age (Female)	38.7
Total households	1,020
Family households (families)	847
Average household size	3.01
Average family size	3.31
Total housing units	1,145

* Demographic data is based on 2010 Census for the City of COTTLEVILLE.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov