18915
ZIP 18915 is Colmar, Pennsylvania, in Montgomery County; area codes 267 and 215; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Montgomery
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- Population
- 1,648
- Coordinates
- 40.2725, -75.2562
Weather right now
Asking the National Weather Service…
Where 18915 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 18915 into a pocket calculator and turn it upside down: SIGBI — not quite a word, sorry.
- ➕ As a number, 18,915 = 3 × 5 × 13 × 97. Its digits add up to 24, a total 2,425 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100100111100011 - 🏠 Its numerical neighbours: 18914 (Chalfont, PA, 3 mi away) and 18916 (Danboro, PA, 9 mi away).
- 🔄 Backwards, 18915 becomes 51981, which is not a ZIP code at all.
- 👥 18 other ZIP codes are made of exactly the same digits (11598, 11958, 18195, 18519, 18951, 19185, …). The farthest-flung twin is 95118 in San Jose, CA, 2,492 miles away.
- 🧭 Farther north than 59% of all ZIP codes, and farther east than 87%.
- 🎯1,230 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18915 and you would come out at 40.27°S, 104.74°E — 845 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 18m.
- 📏 At 1.2 square miles of land, 18915 is bigger than 9% of ZIP codes — about 581 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,648This ZIP1,648 |
|---|---|
| Households | 603This ZIP603 |
| Housing units | 603This ZIP603 |
| Median age | 44.7This ZIP44.7Pennsylvania40.9US 38.9 |
| Median household income | $141,696This ZIP$141,696Pennsylvania$77,971US $80,734 |
| Median home value | $534,300This ZIP$534,300Pennsylvania$254,500US $332,700 |
| Median gross rent | $1,473This ZIP$1,473Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 60.9%This ZIP60.9% |
| Mean commute | 38.7 minThis ZIP38.7 min |
| Population density | 1,373.3 / sq miThis ZIP1,373.3 / sq mi |
Business and tax activity
| Business establishments | 158This ZIP158 |
|---|---|
| Employees | 3,060This ZIP3,060 |
| Annual payroll | $231,809,000This ZIP$231,809,000 |
| Tax returns filed | 960This ZIP960 |
| Total adjusted gross income | $103,105,000This ZIP$103,105,000 |
Land area
| Land area | 1.20 sq miThis ZIP1.20 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 18915
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 18915
| ZIP | City | Distance |
|---|---|---|
18932 | Line Lexington, PA | 1.4 mi |
19440 | Hatfield, PA | 2.0 mi |
18914 | Chalfont, PA | 2.7 mi |
19454 | North Wales, PA | 3.3 mi |
18936 | Montgomeryville, PA | 3.5 mi |
18927 | Hilltown, PA | 3.7 mi |
19446 | Lansdale, PA | 3.8 mi |
19455 | North Wales, PA | 4.4 mi |
18964 | Souderton, PA | 4.8 mi |
19436 | Gwynedd, PA | 4.9 mi |
Find every ZIP code within 10 miles of 18915 →
Questions about this ZIP code
Where is ZIP code 18915?
18915 is in Colmar, Pennsylvania, in Montgomery County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 40.2725, -75.2562.
What county is 18915 in?
18915 lies in Montgomery County.
What area code is 18915?
Colmar uses area codes 267 and 215, from NANPA's telephone records.
What time zone is 18915 in?
18915 uses America/New_York.
How many people live in 18915?
About 1,648 people live in ZIP code 18915, in 603 households, at 1,373.3 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 18915?
$141,696 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18915?
The closest are 18932 (1.4 mi), 19440 (2 mi), 18914 (2.7 mi), 19454 (3.3 mi) and 18936 (3.5 mi).
Is 18915 a PO Box ZIP code?
18915 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18915 ZIP Code — Colmar, Pennsylvania (Montgomery County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18915
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18915.json Underlying data is public domain or openly licensed — sources, vintages and licences.