What city is ZIP code 37901?

37901 is a Knoxville, Tennessee ZIP code.

What county is 37901 in?

ZIP code 37901 is in Knox County, Tennessee.

What time zone is ZIP code 37901 in?

37901 is in the Eastern Time zone (America/New_York).

What area code is 37901?

Phone numbers in ZIP code 37901 use area code 865.

Can I use 37901 for a street address?

No. 37901 is only for PO Boxes. Street addresses in Knoxville use 37902, 37909, 37912.

What ZIP codes are near 37901?

The nearest ZIP codes to 37901 are 37918 (Knoxville, 2.4 miles), 37917 (Knoxville, 2.9 miles), 37914 (Knoxville, 3.4 miles) and 37915 (Knoxville, 4.3 miles).

ZIP code 37901

Where is ZIP code 37901?

Knoxville, Tennessee

Knox County · PO Box only ZIP code

ZIP code 37901 belongs to Knoxville, Tennessee in Knox County. 37901 is a PO Box only ZIP code: it is used for post office boxes at the Knoxville post office, not for street addresses. It is in the Eastern Time zone and uses area code 865. The closest ZIP codes are 37918 (Knoxville, 2.4 mi northwest), 37917 (Knoxville, 2.9 mi southwest) and 37914 (Knoxville, 3.4 mi southeast).

ZIP code	37901
Type	PO Box only (no street delivery)
Status	Active
City	Knoxville
State	Tennessee (TN)
County	Knox County
Time zone	Eastern Time · now
Area code	865
Coordinates	36.0323, -83.8848 map
3-digit prefix	379

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 37901

ZIP code	City	Distance	Type
37918	Knoxville, TN	2.4 mi NW	Standard
37917	Knoxville, TN	2.9 mi SW	Standard
37914	Knoxville, TN	3.4 mi SE	Standard
37915	Knoxville, TN	4.3 mi S	Standard
37924	Knoxville, TN	4.6 mi E	Standard
37927	Knoxville, TN	5.2 mi SW	PO Box only
37928	Knoxville, TN	5.2 mi SW	PO Box only
37933	Knoxville, TN	5.2 mi SW	PO Box only
37939	Knoxville, TN	5.2 mi SW	PO Box only
37940	Knoxville, TN	5.2 mi SW	PO Box only
37950	Knoxville, TN	5.2 mi SW	PO Box only
37996	Knoxville, TN	5.2 mi SW	Unique

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37901 or measure the distance to another ZIP code.

How to address mail to 37901

JANE SMITH
PO BOX 123
KNOXVILLE TN 37901

Put the city, the two-letter state code and the ZIP code on the last line. Avoid Knox: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (37901-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Knoxville, TN

All Knoxville ZIP codes with population and income →

Questions

What city is ZIP code 37901?: 37901 is a Knoxville, Tennessee ZIP code.
What county is 37901 in?: ZIP code 37901 is in Knox County, Tennessee.
What time zone is ZIP code 37901 in?: 37901 is in the Eastern Time zone (America/New_York).
What area code is 37901?: Phone numbers in ZIP code 37901 use area code 865.
Can I use 37901 for a street address?: No. 37901 is only for PO Boxes. Street addresses in Knoxville use 37902, 37909, 37912.
What ZIP codes are near 37901?: The nearest ZIP codes to 37901 are 37918 (Knoxville, 2.4 miles), 37917 (Knoxville, 2.9 miles), 37914 (Knoxville, 3.4 miles) and 37915 (Knoxville, 4.3 miles).