Home / Maps / ... / Houston Zip Code Map Points Of Interest And Sightseeings. 7Houston Zip Code Map Points Of Interest And Sightseeings. 7 by Harley On Thursday, December 6th, 2018 5 stars 4 stars 3 stars 2 stars 1 star 60 heart(s) out of 100 from 18 user(s) Houston zip code map points of interest and sightseeings. 74880 ~ Houston Zip Code Map. Archived on maps and published on December 6th, 2018 by Harley is one of best maps ideas with 60/100 rate from 18 user. Check our gallery below and get inspired!