Buy Postage Stamps in Sonoma, CA

Post Offices and USPS-authorized retailers where postage stamps are sold in Sonoma, CA.

All the locations below sell USPS postage stamps which can be used to mail First Class letters in the United States. We list both official post offices run by the United States Postal Service and retailers which have been authorized by USPS to sell postal products in Sonoma.

Need to mail a letter? See Mailboxes and Post Offices in Sonoma

Sonoma Post Office

617 Broadway
Sonoma, CA 95476
Sonoma Post Office is a full post office where stamps can be purchased.

CVS

201 W Napa St Ste 29
Sonoma, CA 95476
 
CVS is a USPS-authorized retailer where postage stamps are sold.

Whole Foods Market

201 W Napa St
Sonoma, CA 95476
 
Whole Foods Market is a USPS-authorized retailer where postage stamps are sold.

Safeway

477 W Napa St
Sonoma, CA 95476
 
Safeway is a USPS-authorized retailer where postage stamps are sold.

Staples

977 W Napa St
Sonoma, CA 95476
 
Staples is a USPS-authorized retailer where postage stamps are sold.