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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Olney, MO

Need a ZIP Code for Olney, MO? Please enter an address.

Counties:LINCOLN, MO
Area Code(s):573, 636
Timezone(s):Central (GMT -06:00)
City Population:33 (More Details)
CBSA:St. Louis, MO-IL
Congressional District(s):06
Land Area:627 square miles (county)
Water Area:14 square miles (county)

2 ZIP Codes

Olney, MO ZIP Code Boundaries

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Olney, MO Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
63370P.O. Box331.32%
63377Standard2,46298.68%CORSO, MILLWOOD, OLNEY

Olney, MO Demographic Information *

There is no Census data for the city of OLNEY, MO. We have pulled information for the ZIP Code 63370 instead.
Total population**33
Male population18
Female population15
Median age (years)44.3
White Population29
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population4
Median age (Male)44.5
Median age (Female)42.5
Total households16
Family households (families)8
Average household size2.06
Average family size2.88
Total housing units17
* Demographic data is based on 2010 Census for the City of OLNEY.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],