Colonia Sector Uno's best 100% FREE Singles dating site. Meet thousands of singles in Colonia Sector Uno with Mingle2's free personal ads and chat rooms. Our network of single men and women in Colonia Sector Uno is the perfect place to make friends or find a boyfriend or girlfriend in Colonia Sector Uno. Join the hundreds of singles in Oaxaca already online finding love and friendship in Colonia Sector Uno!