About City of Irving, Dallas County, TX Public Record Searches. Search the City of Irving, public records using best found research sources online. This City zip code is 75014 with a total population of 216,290. Look up recorded information of Irving, including demographics and local economy. Link to all levels of Irving, government and their sites with services which provide public information. Current economy, business and housing data. Read about up to date current events and what is occurring in the City of Irving.