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Where 04921 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 04921 into a pocket calculator and turn it upside down: IZGhO — not quite a word, sorry.
- ➕ As a number, 4,921 = 7 × 19 × 37. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1001100111001 - 🏠 Its numerical neighbours: 04920 (Bingham, ME, 49 mi away) and 04922 (Burnham, ME, 14 mi away).
- 🔄 Backwards, 04921 becomes 12940, which is not a ZIP code at all.
- 👥 56 other ZIP codes are made of exactly the same digits (02149, 02914, 04219, 04291, 04912, 09142, …). The farthest-flung twin is 09142 in APO AE, a military post office, 3,613 miles away.
- 🧭 Farther north than 89% of all ZIP codes, and farther east than 97%.
- 🎯1,533 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 04921 and you would come out at 44.58°S, 110.86°E — 913 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 34m of daylight. Shortest: 8h 49m.
- 📏 At 49.9 square miles of land, 04921 is bigger than 59% of ZIP codes — room for about 38 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,775This ZIP1,775 |
|---|---|
| Households | 768This ZIP768 |
| Housing units | 911This ZIP911 |
| Median age | 43.3This ZIP43.3Maine44.8US 38.9 |
| Median household income | $63,646This ZIP$63,646Maine$74,733US $80,734 |
| Median home value | $210,300This ZIP$210,300Maine$296,600US $332,700 |
| Median gross rent | $1,039This ZIP$1,039Maine$1,139US $1,413 |
| Bachelor's degree or higher | 31.8%This ZIP31.8% |
| Mean commute | 28.6 minThis ZIP28.6 min |
| Population density | 35.5 / sq miThis ZIP35.5 / sq mi |
Business and tax activity
| Business establishments | 32This ZIP32 |
|---|---|
| Employees | 203This ZIP203 |
| Annual payroll | $7,487,000This ZIP$7,487,000 |
| Tax returns filed | 780This ZIP780 |
| Total adjusted gross income | $42,340,000This ZIP$42,340,000 |
Land area
| Land area | 49.94 sq miThis ZIP49.94 sq mi |
|---|---|
| Water area | 0.77 sq miThis ZIP0.77 sq mi |
ZIP codes near 04921
| ZIP | City | Distance |
|---|---|---|
04986 | Thorndike, ME | 4.0 mi |
04951 | Monroe, ME | 4.3 mi |
04932 | Dixmont, ME | 8.1 mi |
04987 | Troy, ME | 8.4 mi |
04915 | Belfast, ME | 9.7 mi |
04941 | Freedom, ME | 10.3 mi |
04438 | Frankfort, ME | 10.7 mi |
04988 | Unity, ME | 10.8 mi |
04952 | Morrill, ME | 11.6 mi |
04496 | Winterport, ME | 12.5 mi |
Find every ZIP code within 10 miles of 04921 →
Questions about this ZIP code
Where is ZIP code 04921?
04921 is in Brooks, Maine, in Waldo County. Its published point location is 44.5810, -69.1436.
What county is 04921 in?
04921 lies in Waldo County.
What area code is 04921?
Brooks uses area code 207, from NANPA's telephone records.
What time zone is 04921 in?
04921 uses America/New_York.
How many people live in 04921?
About 1,775 people live in ZIP code 04921, in 768 households, at 35.5 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 04921?
$63,646 a year, against $74,733 across Maine.
What ZIP codes are near 04921?
The closest are 04986 (4 mi), 04951 (4.3 mi), 04932 (8.1 mi), 04987 (8.4 mi) and 04915 (9.7 mi).
Is 04921 a PO Box ZIP code?
04921 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “04921 ZIP Code — Brooks, Maine (Waldo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04921
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/04921.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.