What city is ZIP code 78604?

78604 is a Belmont, Texas ZIP code.

What county is 78604 in?

ZIP code 78604 is in Gonzales County, Texas.

What time zone is ZIP code 78604 in?

78604 is in the Central Time zone (America/Chicago).

What area code is 78604?

Phone numbers in ZIP code 78604 use area code 830.

Can I use 78604 for a street address?

No. 78604 is only for PO Boxes. Street addresses in Belmont use another ZIP code.

What ZIP codes are near 78604?

The nearest ZIP codes to 78604 are 78658 (Ottine, 7.5 miles), 78122 (Leesville, 9.8 miles), 78614 (Cost, 10.1 miles) and 78648 (Luling, 11.2 miles).

ZIP code 78604

Where is ZIP code 78604?

Belmont, Texas

Gonzales County · PO Box only ZIP code

ZIP code 78604 belongs to Belmont, Texas in Gonzales County. 78604 is a PO Box only ZIP code: it is used for post office boxes at the Belmont post office, not for street addresses. It is in the Central Time zone and uses area code 830. The closest ZIP codes are 78658 (Ottine, 7.5 mi northeast), 78122 (Leesville, 9.8 mi southwest) and 78614 (Cost, 10.1 mi southeast).

ZIP code	78604
Type	PO Box only (no street delivery)
Status	Active
City	Belmont
State	Texas (TX)
County	Gonzales County
Time zone	Central Time · now
Area code	830
Coordinates	29.5233, -97.6839 map
3-digit prefix	786

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 78604

ZIP code	City	Distance	Type
78658	Ottine, TX	7.5 mi NE	PO Box only
78122	Leesville, TX	9.8 mi SW	Standard
78614	Cost, TX	10.1 mi SE	Standard
78648	Luling, TX	11.2 mi N	Standard
78677	Wrightsboro, TX	12.6 mi SE	Standard
78638	Kingsbury, TX	13.6 mi NW	Standard
78629	Gonzales, TX	14.1 mi E	Standard
78661	Prairie Lea, TX	14.3 mi N	PO Box only
78632	Harwood, TX	15.2 mi NE	Standard
78140	Nixon, TX	15.9 mi S	Standard
78155	Seguin, TX	17 mi W	Standard
78622	Fentress, TX	17 mi N	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78604 or measure the distance to another ZIP code.

How to address mail to 78604

JANE SMITH
PO BOX 123
BELMONT TX 78604

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78604-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 78604?: 78604 is a Belmont, Texas ZIP code.
What county is 78604 in?: ZIP code 78604 is in Gonzales County, Texas.
What time zone is ZIP code 78604 in?: 78604 is in the Central Time zone (America/Chicago).
What area code is 78604?: Phone numbers in ZIP code 78604 use area code 830.
Can I use 78604 for a street address?: No. 78604 is only for PO Boxes. Street addresses in Belmont use another ZIP code.
What ZIP codes are near 78604?: The nearest ZIP codes to 78604 are 78658 (Ottine, 7.5 miles), 78122 (Leesville, 9.8 miles), 78614 (Cost, 10.1 miles) and 78648 (Luling, 11.2 miles).