What city is ZIP code 63178?

63178 is a Saint Louis, Missouri ZIP code.

What county is 63178 in?

ZIP code 63178 is in St. Louis City, Missouri.

What time zone is ZIP code 63178 in?

63178 is in the Central Time zone (America/Chicago).

What area code is 63178?

Phone numbers in ZIP code 63178 use area code 314.

Can I use 63178 for a street address?

No. 63178 is only for PO Boxes. Street addresses in Saint Louis use 63101, 63102, 63103.

What ZIP codes are near 63178?

The nearest ZIP codes to 63178 are 63156 (Saint Louis, 0 miles), 63157 (Saint Louis, 0 miles), 63158 (Saint Louis, 0 miles) and 63160 (Saint Louis, 0 miles).

ZIP code 63178

Where is ZIP code 63178?

Saint Louis, Missouri

St. Louis City · PO Box only ZIP code

ZIP code 63178 belongs to Saint Louis, Missouri in St. Louis City. 63178 is a PO Box only ZIP code: it is used for post office boxes at the Saint Louis post office, not for street addresses. It is in the Central Time zone and uses area code 314. The closest ZIP codes are 63156 (Saint Louis, 0 mi north), 63157 (Saint Louis, 0 mi north) and 63158 (Saint Louis, 0 mi north).

ZIP code	63178
Type	PO Box only (no street delivery)
Status	Active
City	Saint Louis
State	Missouri (MO)
County	St. Louis City
Time zone	Central Time · now
Area code	314
Coordinates	38.6531, -90.2435 map
3-digit prefix	631

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 63178

ZIP code	City	Distance	Type
63156	Saint Louis, MO	0 mi N	PO Box only
63157	Saint Louis, MO	0 mi N	PO Box only
63158	Saint Louis, MO	0 mi N	PO Box only
63160	Saint Louis, MO	0 mi N	Unique
63163	Saint Louis, MO	0 mi N	PO Box only
63164	Saint Louis, MO	0 mi N	Unique
63166	Saint Louis, MO	0 mi N	PO Box only
63171	Saint Louis, MO	0 mi N	Unique
63177	Saint Louis, MO	0 mi N	PO Box only
63179	Saint Louis, MO	0 mi N	PO Box only
63195	Saint Louis, MO	0 mi N	Unique
63199	Saint Louis, MO	0 mi N	Unique

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63178 or measure the distance to another ZIP code.

How to address mail to 63178

JANE SMITH
PO BOX 123
SAINT LOUIS MO 63178

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (63178-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Saint Louis, MO

All Saint Louis ZIP codes with population and income →

Questions

What city is ZIP code 63178?: 63178 is a Saint Louis, Missouri ZIP code.
What county is 63178 in?: ZIP code 63178 is in St. Louis City, Missouri.
What time zone is ZIP code 63178 in?: 63178 is in the Central Time zone (America/Chicago).
What area code is 63178?: Phone numbers in ZIP code 63178 use area code 314.
Can I use 63178 for a street address?: No. 63178 is only for PO Boxes. Street addresses in Saint Louis use 63101, 63102, 63103.
What ZIP codes are near 63178?: The nearest ZIP codes to 63178 are 63156 (Saint Louis, 0 miles), 63157 (Saint Louis, 0 miles), 63158 (Saint Louis, 0 miles) and 63160 (Saint Louis, 0 miles).