What city is ZIP code 49239?

49239 is a Frontier, Michigan ZIP code.

What county is 49239 in?

ZIP code 49239 is in Hillsdale County, Michigan.

What time zone is ZIP code 49239 in?

49239 is in the Eastern Time zone (America/Detroit).

What area code is 49239?

Phone numbers in ZIP code 49239 use area code 517.

Can I use 49239 for a street address?

No. 49239 is only for PO Boxes. Street addresses in Frontier use another ZIP code.

What ZIP codes are near 49239?

The nearest ZIP codes to 49239 are 49266 (Osseo, 3.9 miles), 49232 (Camden, 7 miles), 49288 (Waldron, 8.5 miles) and 43554 (Pioneer, 8.8 miles).

ZIP code 49239

Where is ZIP code 49239?

Frontier, Michigan

Hillsdale County · PO Box only ZIP code

ZIP code 49239 belongs to Frontier, Michigan in Hillsdale County. 49239 is a PO Box only ZIP code: it is used for post office boxes at the Frontier post office, not for street addresses. It is in the Eastern Time zone and uses area code 517. The closest ZIP codes are 49266 (Osseo, 3.9 mi north), 49232 (Camden, 7 mi southwest) and 49288 (Waldron, 8.5 mi east).

ZIP code	49239
Type	PO Box only (no street delivery)
Status	Active
City	Frontier
State	Michigan (MI)
County	Hillsdale County
Time zone	Eastern Time · now
Area code	517
Coordinates	41.7825, -84.6047 map
3-digit prefix	492

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 49239

ZIP code	City	Distance	Type
49266	Osseo, MI	3.9 mi N	Standard
49232	Camden, MI	7 mi SW	Standard
49288	Waldron, MI	8.5 mi E	Standard
43554	Pioneer, OH	8.8 mi SE	Standard
49274	Reading, MI	9.3 mi NW	Standard
49242	Hillsdale, MI	9.8 mi N	Standard
49271	Pittsford, MI	11.4 mi NE	Standard
43531	Kunkle, OH	11.5 mi SE	PO Box only
43501	Alvordton, OH	12 mi SE	Standard
49255	Montgomery, MI	12.6 mi W	Standard
43543	Montpelier, OH	12.7 mi S	Standard
49262	North Adams, MI	13.8 mi N	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 49239 or measure the distance to another ZIP code.

How to address mail to 49239

JANE SMITH
PO BOX 123
FRONTIER MI 49239

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (49239-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 49239?: 49239 is a Frontier, Michigan ZIP code.
What county is 49239 in?: ZIP code 49239 is in Hillsdale County, Michigan.
What time zone is ZIP code 49239 in?: 49239 is in the Eastern Time zone (America/Detroit).
What area code is 49239?: Phone numbers in ZIP code 49239 use area code 517.
Can I use 49239 for a street address?: No. 49239 is only for PO Boxes. Street addresses in Frontier use another ZIP code.
What ZIP codes are near 49239?: The nearest ZIP codes to 49239 are 49266 (Osseo, 3.9 miles), 49232 (Camden, 7 miles), 49288 (Waldron, 8.5 miles) and 43554 (Pioneer, 8.8 miles).