What city is ZIP code 17121?

17121 is a Harrisburg, Pennsylvania ZIP code.

What county is 17121 in?

ZIP code 17121 is in Dauphin County, Pennsylvania.

What time zone is ZIP code 17121 in?

17121 is in the Eastern Time zone (America/New_York).

What area code is 17121?

Phone numbers in ZIP code 17121 use area code 717.

Can I use 17121 for a street address?

Only for mail to the organization it is assigned to. Other addresses in Harrisburg use a standard ZIP code.

What ZIP codes are near 17121?

The nearest ZIP codes to 17121 are 17110 (Harrisburg, 0.7 miles), 17107 (Harrisburg, 0.9 miles), 17105 (Harrisburg, 1.5 miles) and 17102 (Harrisburg, 1.5 miles).

ZIP code 17121

Where is ZIP code 17121?

Harrisburg, Pennsylvania

Dauphin County · Unique ZIP code

ZIP code 17121 belongs to Harrisburg, Pennsylvania in Dauphin County. 17121 is a unique ZIP code assigned to a single organization (Hbg) that gets a lot of mail. It is in the Eastern Time zone and uses area code 717. The closest ZIP codes are 17110 (Harrisburg, 0.7 mi northeast), 17107 (Harrisburg, 0.9 mi east) and 17105 (Harrisburg, 1.5 mi southeast).

ZIP code	17121
Type	Unique ZIP code for a single organization
Status	Active
City	Harrisburg
State	Pennsylvania (PA)
County	Dauphin County
Time zone	Eastern Time · now
Area code	717
Coordinates	40.2944, -76.8938 map
3-digit prefix	171

The Census Bureau doesn’t publish population figures for unique 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 17121

ZIP code	City	Distance	Type
17110	Harrisburg, PA	0.7 mi NE	Standard
17107	Harrisburg, PA	0.9 mi E	Unique
17105	Harrisburg, PA	1.5 mi SE	PO Box only
17102	Harrisburg, PA	1.5 mi S	Standard
17128	Harrisburg, PA	1.5 mi S	Unique
17130	Harrisburg, PA	1.8 mi S	Unique
17124	Harrisburg, PA	1.9 mi S	Unique
17123	Harrisburg, PA	1.9 mi S	Unique
17125	Harrisburg, PA	2 mi S	Unique
17120	Harrisburg, PA	2.1 mi S	Unique
17093	Summerdale, PA	2.2 mi NW	PO Box only
17103	Harrisburg, PA	2.3 mi SE	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 17121 or measure the distance to another ZIP code.

How to address mail to 17121

JANE SMITH
123 MAIN ST
HARRISBURG PA 17121

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (17121-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Harrisburg, PA

All Harrisburg ZIP codes with population and income →

Questions

What city is ZIP code 17121?: 17121 is a Harrisburg, Pennsylvania ZIP code.
What county is 17121 in?: ZIP code 17121 is in Dauphin County, Pennsylvania.
What time zone is ZIP code 17121 in?: 17121 is in the Eastern Time zone (America/New_York).
What area code is 17121?: Phone numbers in ZIP code 17121 use area code 717.
Can I use 17121 for a street address?: Only for mail to the organization it is assigned to. Other addresses in Harrisburg use a standard ZIP code.
What ZIP codes are near 17121?: The nearest ZIP codes to 17121 are 17110 (Harrisburg, 0.7 miles), 17107 (Harrisburg, 0.9 miles), 17105 (Harrisburg, 1.5 miles) and 17102 (Harrisburg, 1.5 miles).