 {{infobox settlement |name = tucson, arizona |official_name = city of tucson |settlement_type = city |nickname = "the old pueblo", "optics valley" |image_skyline = tucsonderivative.png |imagesize = |image_caption = from upper left: downtown tucson skyline, pima county courthouse, old main, university of arizona, saguaro national park, st. augustine cathedral, santa catalina mountains |image_flag = flag of tucson, arizona.png |image_seal = |seal_size = 82 px |image_map = pima_county_incorporated_and_unincorporated_areas_tucson_highlighted.svg |mapsize = |map_caption = location in pima county and the state of arizona |image_map1 = |mapsize1 = |map_caption1 = |pushpin_map = usa |pushpin_map_caption = location in the united states |coordinates_region = us-az |subdivision_type = country |subdivision_type1 = state |subdivision_type2 = county |subdivision_name = united states |subdivision_name1 = arizona |subdivision_name2 = pima |government_type = council-manager government |leader_title = mayor |leader_name = jonathan rothschild (d) |established_date = |area_magnitude = 1 e8 |area_total_km2 = 588.0 |area_total_sq_mi = 227.0 |area_land_km2 = 587.2 |area_land_sq_mi = 226.7 |area_water_km2 = 0.8 |area_water_sq_mi = 0.3 |elevation_ft = 2389 |elevation_m = 728 |population_as_of = 2010 |population_est = 526116 |pop_est_as_of = 2013 |population_footnotes =  |population_total = 520116 |population_rank = us: 33rd) |population_urban = 843,168 (52nd) |population_metro = 996,544 (53rd) |population_density_km2 = 1078.8 |population_density_sq_mi = 2793.6 |population_blank1_title = demonym |population_blank1 = tucsonan |timezone = mst |utc_offset = -7 |timezone_dst = no dst |utc_offset_dst = -7 |postal_code_type = zip codes |postal_code = 85701-85775 |area_code = 520 |area_code_type = area code |gnis_id = 43534 |latd = 32 |latm = 13 |lats = 18 |latns = n |longd = 110 |longm = 55 |longs = 35 |longew = w |coordinates_display = title, inline |blank_name = fips code |blank_info 
Butterfield_Overland_Mail Cities_in_Arizona County_seats_in_Arizona Populated_places_established_in_1775 Populated_places_in_the_Sonoran_Desert San_Antonio-San_Diego_Mail_Line Stagecoach_stops Tucson,_Arizona Tucson_metropolitan_area University_towns_in_the_United_States