Middletown, IL 62666 ZIP Code Profile

Related Place Profiles:
Middletown, IL

ZIP Code 62666: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Middletown, IL 62666

  • ZIP Code Type: STANDARD
  • County: Logan County
  • Centroid: Latitude 40.1, Longitude -89.589
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 62666 has segments in 2 Counties (Logan, Menard).

  • Businesses Addresses: 18
  • PO Box Addresses: 167
  • Residential Addresses: 103
    • Multi-Family Addresses: 0
    • Single Family Addresses: 103

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

EXTREMELY LOCAL Demographic Data

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62666 ZIP Code Map

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Middletown, IL 62666 Data & Demographics (As of July 1, 2017)


Total Population 608
Daytime Population: Workers 49
Daytime Population: Residents 352
Total Daytime Population (TDP) 401
Ratio TDP/Total Population1 0.66
Population in Households 608
Population in Familes 519
Population in Group Qrtrs 0
Population Density2 23
Diversity Index3 8


Median Household Income $59,353
Average Household Income $76,139
Per Capita Income $32,184


Total Housing Units 294 (100%)
Owner Occupied HU 205 (69.7%)
Renter Occupied HU 52 (17.7%)
Vacant Housing Units 37 (12.6%)
Median Home Value $99,609
Average Home Value $133,415


Total Households 257
Average Household Size 2.37
Family Households 189
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 0.77% 0.1%
Households 0.95% 0.16%
Families 0.83% 0.0%
Median Household Income   3.06%
Per Capita Income   3.71%

Middletown, IL 62666 - Peer Comparisons by Rank and Percentile

The table below compares 62666 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 # 1089 21st
Population Density # 1011 27th
Diversity Index # 1038 25th
Median Household Income # 486 65th
Per Capita Income # 348 75th

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

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