ZIP Codes Box

ZIP code 77230

Where is ZIP code 77230?

Houston, Texas

Harris County · PO Box only ZIP code

ZIP code 77230 belongs to Houston, Texas in Harris County. 77230 is a PO Box only ZIP code: it is used for post office boxes at the Houston post office, not for street addresses. It is in the Central Time zone and uses area code 713. The closest ZIP codes are 77202 (Houston, 0 mi north), 77204 (Houston, 0 mi north) and 77205 (Houston, 0 mi north).

ZIP code77230
TypePO Box only (no street delivery)
StatusActive
CityHouston
StateTexas (TX)
CountyHarris County
Time zoneCentral Time · now
Area code713
Coordinates29.834, -95.4342 map
3-digit prefix772

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 77230

ZIP codeCityDistanceType
77202Houston, TX0 mi NPO Box only
77204Houston, TX0 mi NUnique
77205Houston, TX0 mi NPO Box only
77206Houston, TX0 mi NPO Box only
77207Houston, TX0 mi NPO Box only
77213Houston, TX0 mi NPO Box only
77215Houston, TX0 mi NPO Box only
77216Houston, TX0 mi NUnique
77217Houston, TX0 mi NPO Box only
77218Houston, TX0 mi NPO Box only
77219Houston, TX0 mi NPO Box only
77220Houston, TX0 mi NPO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 77230 or measure the distance to another ZIP code.

How to address mail to 77230

JANE SMITH
PO BOX 123
HOUSTON TX 77230

Put the city, the two-letter state code and the ZIP code on the last line. Avoid Astrodome: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (77230-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Houston, TX

All Houston ZIP codes with population and income →

Questions

What city is ZIP code 77230?
77230 is a Houston, Texas ZIP code.
What county is 77230 in?
ZIP code 77230 is in Harris County, Texas.
What time zone is ZIP code 77230 in?
77230 is in the Central Time zone (America/Chicago).
What area code is 77230?
Phone numbers in ZIP code 77230 use area code 713.
Can I use 77230 for a street address?
No. 77230 is only for PO Boxes. Street addresses in Houston use 77002, 77003, 77004.
What ZIP codes are near 77230?
The nearest ZIP codes to 77230 are 77202 (Houston, 0 miles), 77204 (Houston, 0 miles), 77205 (Houston, 0 miles) and 77206 (Houston, 0 miles).