ZIP code 48531
Where is ZIP code 48531?
Flint, Michigan
Genesee County · PO Box only ZIP code
ZIP code 48531 belongs to Flint, Michigan in Genesee County. 48531 is a PO Box only ZIP code: it is used for post office boxes at the Flint post office, not for street addresses. It is in the Eastern Time zone and uses area code 810. The closest ZIP codes are 48503 (Flint, 0.7 mi north), 48502 (Flint, 0.9 mi north) and 48555 (Flint, 1.1 mi northwest).
| ZIP code | 48531 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Flint |
| State | Michigan (MI) |
| County | Genesee County |
| Time zone | Eastern Time · now |
| Area code | 810 |
| Coordinates | 43.002, -83.6925 map |
| 3-digit prefix | 485 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 48531
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 48503 | Flint, MI | 0.7 mi N | Standard |
| 48502 | Flint, MI | 0.9 mi N | Standard |
| 48555 | Flint, MI | 1.1 mi NW | Unique |
| 48551 | Flint, MI | 1.9 mi SW | Unique |
| 48552 | Flint, MI | 2 mi SW | Unique |
| 48550 | Flint, MI | 2.3 mi N | Unique |
| 48553 | Flint, MI | 2.4 mi SW | Unique |
| 48529 | Burton, MI | 2.4 mi SE | Standard |
| 48507 | Flint, MI | 2.5 mi SW | Standard |
| 48556 | Flint, MI | 3.2 mi NE | Unique |
| 48519 | Burton, MI | 4.1 mi E | Standard |
| 48505 | Flint, MI | 4.3 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 48531 or measure the distance to another ZIP code.
How to address mail to 48531
PO BOX 123
FLINT MI 48531
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (48531-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Flint, MI
All Flint ZIP codes with population and income →
Questions
- What city is ZIP code 48531?
- 48531 is a Flint, Michigan ZIP code.
- What county is 48531 in?
- ZIP code 48531 is in Genesee County, Michigan.
- What time zone is ZIP code 48531 in?
- 48531 is in the Eastern Time zone (America/Detroit).
- What area code is 48531?
- Phone numbers in ZIP code 48531 use area code 810.
- Can I use 48531 for a street address?
- No. 48531 is only for PO Boxes. Street addresses in Flint use 48502, 48503, 48504.
- What ZIP codes are near 48531?
- The nearest ZIP codes to 48531 are 48503 (Flint, 0.7 miles), 48502 (Flint, 0.9 miles), 48555 (Flint, 1.1 miles) and 48551 (Flint, 1.9 miles).