Cambridge, IL 61238 ZIP Code Profile

Related Place Profiles:
Cambridge, IL | Ulah, IL

ZIP Code 61238: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Cambridge, IL 61238

Not Acceptable, USPS
Munson, IL 61238
Ulah, IL 61238
Weller, IL 61238

  • ZIP Code Type: STANDARD
  • County: Henry County
  • Centroid: Latitude 41.305, Longitude -90.19
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 112
  • PO Box Addresses: 22
  • Residential Addresses: 1,268
    • Multi-Family Addresses: 28
    • Single Family Addresses: 1,240

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


61238 ZIP Code Map

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Cambridge, IL 61238 Data & Demographics (As of July 1, 2018)


Total Population 3,405
Population in Households 3,305
Population in Familes 2,791
Population in Group Qrtrs 100
Population Density2 32
Diversity Index3 11


Median Household Income $54,465
Average Household Income $65,607
Per Capita Income $27,206


Total Housing Units 1,496 (100%)
Owner Occupied HU 1,097 (73.3%)
Renter Occupied HU 259 (17.3%)
Vacant Housing Units 140 ( 9.4%)
Median Home Value $115,391
Average Home Value $149,248


Total Households 1,356
Average Household Size 2.44
Family Households 961
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.34% -0.34%
Households -0.24% -0.27%
Families -0.38% -0.38%
Median Household Income   2.08%
Per Capita Income   2.58%

Cambridge, IL 61238 - Peer Comparisons by Rank and Percentile

The table below compares 61238 to the other 1,378 ZIP Codes in Illinois by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 550 60th
Population Density # 877 36th
Diversity Index # 787 43rd
Median Household Income # 753 45th
Per Capita Income # 806 42nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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