What city is ZIP code 61237?

61237 is a Buffalo Prairie, Illinois ZIP code. Buffalo Pr is also accepted as the city name.

What county is 61237 in?

ZIP code 61237 is in Rock Island County, Illinois.

What time zone is ZIP code 61237 in?

61237 is in the Central Time zone (America/Chicago).

What area code is 61237?

Phone numbers in ZIP code 61237 use area code 309.

Can I use 61237 for a street address?

No. 61237 is only for PO Boxes. Street addresses in Buffalo Prairie use another ZIP code.

What ZIP codes are near 61237?

The nearest ZIP codes to 61237 are 61259 (Illinois City, 4.2 miles), 61284 (Taylor Ridge, 6.9 miles), 61260 (Joy, 7.6 miles) and 52759 (Montpelier, 9 miles).

ZIP code 61237

Where is ZIP code 61237?

Buffalo Prairie, Illinois

Rock Island County · PO Box only ZIP code

ZIP code 61237 belongs to Buffalo Prairie, Illinois in Rock Island County. 61237 is a PO Box only ZIP code: it is used for post office boxes at the Buffalo Prairie post office, not for street addresses. It is in the Central Time zone and uses area code 309. The closest ZIP codes are 61259 (Illinois City, 4.2 mi northwest), 61284 (Taylor Ridge, 6.9 mi northeast) and 61260 (Joy, 7.6 mi south).

ZIP code	61237
Type	PO Box only (no street delivery)
Status	Active
City	Buffalo Prairie
Also accepted	Buffalo Pr
State	Illinois (IL)
County	Rock Island County
Time zone	Central Time · now
Area code	309
Coordinates	41.3368, -90.8522 map
3-digit prefix	612

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 61237

ZIP code	City	Distance	Type
61259	Illinois City, IL	4.2 mi NW	Standard
61284	Taylor Ridge, IL	6.9 mi NE	Standard
61260	Joy, IL	7.6 mi S	Standard
52759	Montpelier, IA	9 mi N	Standard
61232	Andalusia, IL	9.9 mi NE	Standard
52728	Buffalo, IA	10.6 mi NE	PO Box only
61272	New Boston, IL	11 mi SW	Standard
61231	Aledo, IL	11 mi SE	Standard
61279	Reynolds, IL	11.1 mi E	Standard
52761	Muscatine, IA	12.2 mi NW	Standard
52726	Blue Grass, IA	13.4 mi NE	Standard
61263	Matherville, IL	13.5 mi SE	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61237 or measure the distance to another ZIP code.

How to address mail to 61237

JANE SMITH
PO BOX 123
BUFFALO PRAIRIE IL 61237

Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts BUFFALO PR as the city name for 61237. Adding the 4-digit ZIP+4 code (61237-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 61237?: 61237 is a Buffalo Prairie, Illinois ZIP code. Buffalo Pr is also accepted as the city name.
What county is 61237 in?: ZIP code 61237 is in Rock Island County, Illinois.
What time zone is ZIP code 61237 in?: 61237 is in the Central Time zone (America/Chicago).
What area code is 61237?: Phone numbers in ZIP code 61237 use area code 309.
Can I use 61237 for a street address?: No. 61237 is only for PO Boxes. Street addresses in Buffalo Prairie use another ZIP code.
What ZIP codes are near 61237?: The nearest ZIP codes to 61237 are 61259 (Illinois City, 4.2 miles), 61284 (Taylor Ridge, 6.9 miles), 61260 (Joy, 7.6 miles) and 52759 (Montpelier, 9 miles).