Town Hall Address 1800 Brazosport Blvd N Richwood, TX 77531 United States- Brazoria County Website https://richwoodtx.gov Town Clerk 979-265-2082 1800 Brazosport Blvd. Richwood, TX 77531 United States Water 979-265-2082 1800 Brazosport Blvd. Richwood, TX 77531 United States Sewer 979-265-2082 1800 Brazosport Blvd. Richwood, TX 77531 United States Tax Collector 979-265-2082 1800 Brazosport Blvd. Richwood, TX 77531 United States County Brazoria