What city is ZIP code 78755?

78755 is a Austin, Texas ZIP code.

What county is 78755 in?

ZIP code 78755 is in Travis County, Texas.

What time zone is ZIP code 78755 in?

78755 is in the Central Time zone (America/Chicago).

What area code is 78755?

Phone numbers in ZIP code 78755 use area code 512.

Can I use 78755 for a street address?

No. 78755 is only for PO Boxes. Street addresses in Austin use 78701, 78702, 78703.

What ZIP codes are near 78755?

The nearest ZIP codes to 78755 are 73301 (Austin, 0 miles), 73344 (Austin, 0 miles), 78708 (Austin, 0 miles) and 78709 (Austin, 0 miles).

ZIP code 78755

Where is ZIP code 78755?

Austin, Texas

Travis County · PO Box only ZIP code

ZIP code 78755 belongs to Austin, Texas in Travis County. 78755 is a PO Box only ZIP code: it is used for post office boxes at the Austin post office, not for street addresses. It is in the Central Time zone and uses area code 512. The closest ZIP codes are 73301 (Austin, 0 mi north), 73344 (Austin, 0 mi north) and 78708 (Austin, 0 mi north).

ZIP code	78755
Type	PO Box only (no street delivery)
Status	Active
City	Austin
State	Texas (TX)
County	Travis County
Time zone	Central Time · now
Area code	512
Coordinates	30.3264, -97.7713 map
3-digit prefix	787

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 78755

ZIP code	City	Distance	Type
73301	Austin, TX	0 mi N	Unique
73344	Austin, TX	0 mi N	Unique
78708	Austin, TX	0 mi N	PO Box only
78709	Austin, TX	0 mi N	PO Box only
78711	Austin, TX	0 mi N	PO Box only
78718	Austin, TX	0 mi N	PO Box only
78720	Austin, TX	0 mi N	PO Box only
78760	Austin, TX	0 mi N	PO Box only
78761	Austin, TX	0 mi N	PO Box only
78762	Austin, TX	0 mi N	PO Box only
78765	Austin, TX	0 mi N	PO Box only
78772	Austin, TX	0 mi N	Unique

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78755 or measure the distance to another ZIP code.

How to address mail to 78755

JANE SMITH
PO BOX 123
AUSTIN TX 78755

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78755-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Austin, TX

All Austin ZIP codes with population and income →

Questions

What city is ZIP code 78755?: 78755 is a Austin, Texas ZIP code.
What county is 78755 in?: ZIP code 78755 is in Travis County, Texas.
What time zone is ZIP code 78755 in?: 78755 is in the Central Time zone (America/Chicago).
What area code is 78755?: Phone numbers in ZIP code 78755 use area code 512.
Can I use 78755 for a street address?: No. 78755 is only for PO Boxes. Street addresses in Austin use 78701, 78702, 78703.
What ZIP codes are near 78755?: The nearest ZIP codes to 78755 are 73301 (Austin, 0 miles), 73344 (Austin, 0 miles), 78708 (Austin, 0 miles) and 78709 (Austin, 0 miles).