What city is ZIP code 75378?

75378 is a Dallas, Texas ZIP code.

What county is 75378 in?

ZIP code 75378 is in Dallas County, Texas.

What time zone is ZIP code 75378 in?

75378 is in the Central Time zone (America/Chicago).

What area code is 75378?

Phone numbers in ZIP code 75378 use area code 214.

Can I use 75378 for a street address?

No. 75378 is only for PO Boxes. Street addresses in Dallas use 75201, 75202, 75203.

What ZIP codes are near 75378?

The nearest ZIP codes to 75378 are 75014 (Irving, 0 miles), 75017 (Irving, 0 miles), 75083 (Richardson, 0 miles) and 75085 (Richardson, 0 miles).

ZIP code 75378

Where is ZIP code 75378?

Dallas, Texas

Dallas County · PO Box only ZIP code

ZIP code 75378 belongs to Dallas, Texas in Dallas County. 75378 is a PO Box only ZIP code: it is used for post office boxes at the Dallas post office, not for street addresses. It is in the Central Time zone and uses area code 214. The closest ZIP codes are 75014 (Irving, 0 mi north), 75017 (Irving, 0 mi north) and 75083 (Richardson, 0 mi north).

ZIP code	75378
Type	PO Box only (no street delivery)
Status	Active
City	Dallas
State	Texas (TX)
County	Dallas County
Time zone	Central Time · now
Area code	214
Coordinates	32.7673, -96.7776 map
3-digit prefix	753

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 75378

ZIP code	City	Distance	Type
75014	Irving, TX	0 mi N	PO Box only
75017	Irving, TX	0 mi N	PO Box only
75083	Richardson, TX	0 mi N	PO Box only
75085	Richardson, TX	0 mi N	PO Box only
75138	Duncanville, TX	0 mi N	PO Box only
75187	Mesquite, TX	0 mi N	PO Box only
75222	Dallas, TX	0 mi N	PO Box only
75242	Dallas, TX	0 mi N	Standard
75250	Dallas, TX	0 mi N	PO Box only
75260	Dallas, TX	0 mi N	Standard
75261	Dallas, TX	0 mi N	PO Box only
75262	Dallas, TX	0 mi N	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 75378 or measure the distance to another ZIP code.

How to address mail to 75378

JANE SMITH
PO BOX 123
DALLAS TX 75378

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (75378-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Dallas, TX

All Dallas ZIP codes with population and income →

Questions

What city is ZIP code 75378?: 75378 is a Dallas, Texas ZIP code.
What county is 75378 in?: ZIP code 75378 is in Dallas County, Texas.
What time zone is ZIP code 75378 in?: 75378 is in the Central Time zone (America/Chicago).
What area code is 75378?: Phone numbers in ZIP code 75378 use area code 214.
Can I use 75378 for a street address?: No. 75378 is only for PO Boxes. Street addresses in Dallas use 75201, 75202, 75203.
What ZIP codes are near 75378?: The nearest ZIP codes to 75378 are 75014 (Irving, 0 miles), 75017 (Irving, 0 miles), 75083 (Richardson, 0 miles) and 75085 (Richardson, 0 miles).