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Zip Code 61544 — London Mills, IL

61544 is a ZIP Code associated with London Mills, IL, located within Fulton. The postal region supports an estimated population of 784 residents across Data Pending housing units, with a population density of 7.6 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.697530, -90.242730)

Data Metric	Local Statistic
Postal / Zip Code	61544
Primary City	London Mills
State / Province	IL
County	Fulton
Total Population	784
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	7.6 people/sq mi
Timezone	America/Chicago

How 61544 Compares

Metric	ZIP 61544	Fulton County	IL State Average
Population	784	33,487	12,694,745
Median Income	Data Pending	N/A	N/A
Population Density	7.6 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 61432	Fairview	5.4 mi	544	N/A
Zip 61458	Maquon	6.6 mi	656	N/A
Zip 61431	Ellisville	6.8 mi	279	N/A
Zip 61474	Saint Augustine	8.5 mi	221	N/A
Zip 61415	Avon	10.2 mi	1,459	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →