61810
ZIP 61810 is Allerton, Illinois, mostly in Vermilion County; area codes 217 and 447; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Vermilion +2 more
- Metro area
- Danville, IL
- Population
- 265
- Coordinates
- 39.9101, -87.9184
Weather right now
Asking the National Weather Service…
Where 61810 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 61810 into a pocket calculator and turn it upside down: OIBIg — not quite a word, sorry.
- ➕ As a number, 61,810 = 2 × 5 × 7 × 883. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111000101110010 - 🏠 Its numerical neighbours: 61803 (Urbana, IL, 21 mi away) and 61811 (Alvin, IL, 31 mi away).
- 🔄 Backwards, 61810 becomes 01816, which is not a ZIP code at all.
- 👥 25 other ZIP codes are made of exactly the same digits (06118, 06811, 08611, 10168, 16018, 16108, …). The farthest-flung twin is 86011 in Flagstaff, AZ, 1,336 miles away.
- 🧭 Farther north than 56% of all ZIP codes, and farther west than 50%.
- 🎯565 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 61810 and you would come out at 39.91°S, 92.08°E — 1,251 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 20m.
- 📏 At 23.9 square miles of land, 61810 is bigger than 41% of ZIP codes — room for about 18 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 265This ZIP265 |
|---|---|
| Households | 129This ZIP129 |
| Housing units | 144This ZIP144 |
| Median age | 52.0This ZIP52.0Illinois39.0US 38.9 |
| Median household income | $90,625This ZIP$90,625Illinois$83,390US $80,734 |
| Median home value | $154,500This ZIP$154,500Illinois$263,300US $332,700 |
| Median gross rent | $763This ZIP$763Illinois$1,274US $1,413 |
| Bachelor's degree or higher | 22.3%This ZIP22.3% |
| Mean commute | 29.6 minThis ZIP29.6 min |
| Population density | 11.1 / sq miThis ZIP11.1 / sq mi |
Business and tax activity
| Business establishments | 5This ZIP5 |
|---|---|
| Employees | 17This ZIP17 |
| Annual payroll | $951,000This ZIP$951,000 |
| Tax returns filed | 140This ZIP140 |
| Total adjusted gross income | $14,673,000This ZIP$14,673,000 |
Land area
| Land area | 23.91 sq miThis ZIP23.91 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Counties 61810 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Vermilion County | 58.0% |
| Edgar County | 22.0% |
| Champaign County | 20.0% |
Other place names in 61810
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 61810
| ZIP | City | Distance |
|---|---|---|
61876 | Sidell, IL | 4.4 mi |
61816 | Broadlands, IL | 4.6 mi |
61849 | Homer, IL | 7.6 mi |
61932 | Hume, IL | 8.0 mi |
61942 | Newman, IL | 8.0 mi |
61852 | Longview, IL | 8.2 mi |
61940 | Metcalf, IL | 9.2 mi |
61850 | Indianola, IL | 9.4 mi |
61841 | Fairmount, IL | 10.1 mi |
61877 | Sidney, IL | 10.1 mi |
Find every ZIP code within 10 miles of 61810 →
Questions about this ZIP code
Where is ZIP code 61810?
61810 is in Allerton, Illinois, in Vermilion County, part of the Danville, IL micropolitan area. Its published point location is 39.9101, -87.9184.
What county is 61810 in?
61810 spans 3 counties: Vermilion County, Edgar County and Champaign County. Most of it falls in Vermilion County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 61810?
Allerton uses area codes 217 and 447, from NANPA's telephone records.
What time zone is 61810 in?
61810 uses America/Chicago.
How many people live in 61810?
About 265 people live in ZIP code 61810, in 129 households, at 11.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 61810?
$90,625 a year, against $83,390 across Illinois.
What ZIP codes are near 61810?
The closest are 61876 (4.4 mi), 61816 (4.6 mi), 61849 (7.6 mi), 61932 (8 mi) and 61942 (8 mi).
Is 61810 a PO Box ZIP code?
61810 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “61810 ZIP Code — Allerton, Illinois (Vermilion County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61810
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/61810.json Underlying data is public domain or openly licensed — sources, vintages and licences.