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CASTROVILLE

Post Office™
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1305 US HIGHWAY 90 W
CASTROVILLE, TX 78009-9998

Closed

Thursday

8:00 am - 4:30 pm

Friday

8:00 am - 4:30 pm

Saturday

10:00 am - 11:00 am

Sunday

Closed

Monday

8:00 am - 4:30 pm

Tuesday

8:00 am - 4:30 pm

Wednesday

8:00 am - 4:30 pm

See More Hours

1-800-ASK-USPS® | 800-275-8777
Phone | 830-538-2251
TTY | 877-889-2457

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Services at the Castroville Post Office

Service hours may vary. For all location services, see all hours.

  • Gift Card Services
  • Greeting Card Services
  • Domestic Money Orders
  • Inquiry Money Orders
  • Carrier Services
  • General Delivery
  • Retail Label Broker®
  • Priority Mail International®
  • PO Box™ Online
  • USPS Smart Locker
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Pickup Notice Left Mail
  • Business Reply Mail® Account Balance
  • Business Reply Mail® New Permit
  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Call Referral
  • USPS Connect Local
  • In-Person Proofing Basic

*These services require an appointment or invitation.

Bulk Mail Acceptance

Mon-Fri 10:00 am-2:30 pm

Sat Closed

Sun Closed

Retail

Mon-Fri 8:00 am-4:30 pm

Sat 10:00 am-11:00 am

Sun Closed

Call Referral

Mon-Fri 7:00 am-4:15 pm

Sat 8:00 am-11:00 am

Sun Closed

Carrier Call Referral

Mon-Fri 8:00 am-4:30 pm

Sat 10:00 am-11:00 am

Sun Closed

Last Collection

Mon-Fri 4:30 pm

Sat 10:00 am

Sun Closed

Passport Appointments 

Mon-Fri 10:00 am-3:00 pm

Sat Closed

Sun Closed

Schedule an Appointment
Photo Appointments 

Mon-Fri 10:00 am-3:00 pm

Sat Closed

Sun Closed

Schedule an Appointment
Passport Walk-Ins

Mon Closed

Tue-Thu 9:00 am-10:00 am

Fri Closed

Sat Closed

Sun Closed

Pickup Accountable Mail

Mon-Fri 6:00 am-7:45 am, 8:00 am-4:30 pm

Sat Closed

Sun Closed

Pickup Hold Mail

Mon-Fri 6:00 am-7:45 am, 8:00 am-4:30 pm

Sat Closed

Sun Closed

Pickup Notice Left Mail

Mon-Fri 6:00 am-7:45 am, 8:00 am-4:30 pm

Sat Closed

Sun Closed

PO Box™ Access

Mon-Fri 12:01 am-11:59 pm

Sat Closed

Sun Closed

PO Box™ Delivery

Mon-Fri 9:00 am

Sat 9:00 am

Sun Closed

HERITAGE

702 RICHLAND HILLS DR

SAN ANTONIO, TX 78245-9998

LEON VALLEY

6825 HUEBNER RD

SAN ANTONIO, TX 78238-9998

HELOTES

12790 FM 1560 N

HELOTES, TX 78023-9998

CASTROVILLE

1305 US HIGHWAY 90 W

CASTROVILLE, TX 78009-9998

LA COSTE

15843 N FRONT ST

LA COSTE, TX 78039-9998

RIO MEDINA

3980 FM 471 N

RIO MEDINA, TX 78066-9998

At This Location

Lot Parking Available

For facility accessibility, please call the Post Office.
1-800-ASK-USPS® (800-275-8777)

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