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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Oglesby, IL

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Counties:LA SALLE, IL
Area Code(s):815, 779
Timezone(s):Central (GMT -06:00)
City Population:3,791 (More Details)
CBSA:Ottawa, IL
Congressional District(s):14, 16
Land Area:1,135 square miles (county)
Water Area:13 square miles (county)

1 ZIP Code

Oglesby, IL ZIP Code Boundaries

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Oglesby, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
61348Standard4,696100.00%JONESVILLE, PIETY HILL

Oglesby, IL Demographic Information *

Total population**3,791
Male population1,836
Female population1,955
Median age (years)39.4
White Population3,628
Black Population14
Indian Population5
Asian Population28
Hawaiian Population0
Hispanic Population247
Median age (Male)38.2
Median age (Female)40.6
Total households1,599
Family households (families)1,030
Average household size2.37
Average family size2.95
Total housing units1,760
* Demographic data is based on 2010 Census for the City of OGLESBY.
** 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],