California Return Address Stamp Details Home is where the heart is and if your heart lies in California, we have just the self inking stamp for you! Adeptly developed for the true-blue Californian, our California Return Address Stamp is an excellent way for you to display your love for California! Adeptly made in our very own Jacksonville, FL manufacturing plants, and inspected to guarantee a secure design that you’ll be able to keep for the next several years! With the holiday season never too far off, these California Return Address Stamps make perfect gifts for just about anyone on your list this year! Get yours here!