Post offices in Lancaster, CA

4 locations. Everything in Lancaster.

• Lancaster Post Office

  USPS

  567 West Lancaster Boulevard
• The UPS Store

  UPS

  2010 W Ave K

  Mon–Fri8:30 am–6:30 pmSat9 am–5 pm
• United States Post Office

  United States Post Office

  43824 20th Street West
• United States Post Office

  United States Post Office

  1008 West Avenue J 2

  Mon–Fri9 am–5 pmSat9 am–1 pm