Mashup O The Week By jbat - October 02, 2005 Tweet A zip code overlay tool! I’m with Matt on this one. Addictive. File it under One of Those Things I’ve Always Wondered But Never Thought I’d Know. How cool is it to find out your zip code includes your favorite mountain bike trails? Related PostsTime To Begin, AgainScraping OrkutGoogle Is Acting Like A Traditional Media CompanyThe IPO Markets and the Internet: A Thaw's A Comin'What … or Where… Are The Great Android Apps?Craig Mod on Subcompact Publishing.