Karl's Coins

Coin Dealer in New Berlin, Wisconsin

★★★★★
4.8(19 reviews)

Karl's Coins has built a reputation among New Berlin-area collectors as a reliable place to find coins, bullion, and collectibles. They carry a solid 4.8-star rating based on 19 reviews from local collectors. Offerings generally span U.S. coinage, world coins, precious metals, and currency.

📍

Karl's Coins

1627 S 124th St, New Berlin, WI 53151, USA

📞

(414) 315-9755

🔗Visit Website

* Information may change. Verify details on the dealer's official website before visiting.

Upcoming Coin Shows in Wisconsin

Green Bay Coin ShowApr 26th, 2026 · Stadium View Sports BarN.O.W. State Coin & Money Show presented by Chippewa Valley Coin ClubApr 19th, 2026Milwaukee Numismatic Society Annual Coin Show 2026Nov 8th, 2026 · Sheraton Milwaukee BrookfieldWisconsin Valley Coin Club Annual ShowMay 3rd, 2026 · Holiday Inn & Suites
View all coin shows in Wisconsin →

Collector resources

PCGS vs. NGC vs. ANACS: grading comparisonHow to spot counterfeit coinsLincoln cent key dates & varietiesCollecting Morgan silver dollarsHow to sell your coins

Frequently Asked Questions