Capitol Coin & Stamp CO Inc Claim Listing Return to Directory Rating (average) (0) Business Genre Retail, Store Business Website Address capitolcoin.com Business Address, City 1001 Connecticut Ave NW # 745, Washington ZIP Code 20036 Business Phone Number 2022960400 Business Fax 2022960401 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?