Armstrong, IL 61812 ZIP Code Profile

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Armstrong, IL

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ZIP Code 61812: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Armstrong, IL 61812

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 5
  • Single Family Addresses: 99
  • Multi-Family Addresses: 0
  • County: Vermilion County
  • Centroid: Latitude 40.218, Longitude -87.896
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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61812 ZIP Code Map

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Armstrong, IL 61812 Data & Demographics (As of July 1, 2017)


Total Population 265
Daytime Population: Workers 53
Daytime Population: Residents 127
Total Daytime Population (TDP) 180
Ratio TDP/Total Population1 0.68
Population in Households 265
Population in Familes 226
Population in Group Qrtrs 0
Population Density2 11
Diversity Index3 12


Median Household Income $54,517
Average Household Income $72,312
Per Capita Income $31,927


Total Housing Units 124 (100%)
Owner Occupied HU 94 (75.8%)
Renter Occupied HU 23 (18.5%)
Vacant Housing Units 7 ( 5.6%)
Median Home Value $95,588
Average Home Value $116,755


Total Households 117
Average Household Size 2.26
Family Households 86
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 -0.71% -0.84%
Households -0.58% -0.87%
Families -0.78% -0.71%
Median Household Income   2.78%
Per Capita Income   3.36%

Armstrong, IL 61812 - Peer Comparisons by Rank and Percentile

The table below compares 61812 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 # 1258 9th
Population Density # 1298 6th
Diversity Index # 706 49th
Median Household Income # 679 51st
Per Capita Income # 363 74th

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

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