Rockbridge, IL 62081 ZIP Code Profile

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Rockbridge, IL

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ZIP Code 62081: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rockbridge, IL 62081

Not Acceptable, USPS
Lake Centralia, IL 62081

  • ZIP Code Type: STANDARD
  • County: Greene County
  • Centroid: Latitude 39.286, Longitude -90.27
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 62081 has segments in 2 Counties (Greene, Jersey).

  • Businesses Addresses: 5
  • PO Box Addresses: 26
  • Residential Addresses: 116
    • Multi-Family Addresses: 0
    • Single Family Addresses: 116

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

EXTREMELY LOCAL Demographic Data

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62081 ZIP Code Map

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Rockbridge, IL 62081 Data & Demographics (As of July 1, 2017)


Total Population 486
Daytime Population: Workers 58
Daytime Population: Residents 224
Total Daytime Population (TDP) 282
Ratio TDP/Total Population1 0.58
Population in Households 486
Population in Familes 400
Population in Group Qrtrs 0
Population Density2 11
Diversity Index3 8


Median Household Income $51,058
Average Household Income $60,303
Per Capita Income $25,064


Total Housing Units 231 (100%)
Owner Occupied HU 148 (64.1%)
Renter Occupied HU 54 (23.4%)
Vacant Housing Units 29 (12.6%)
Median Home Value $83,077
Average Home Value $116,892


Total Households 202
Average Household Size 2.41
Family Households 143
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 -0.93% -1.01%
Households -0.79% -0.91%
Families -0.93% -1.0%
Median Household Income   0.93%
Per Capita Income   2.36%

Rockbridge, IL 62081 - Peer Comparisons by Rank and Percentile

The table below compares 62081 to the other 1,377 ZIP Codes in Illinois by rank and percentile using July 1, 2017 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 # 1149 17th
Population Density # 1300 6th
Diversity Index # 1013 27th
Median Household Income # 855 38th
Per Capita Income # 949 31st

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

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