How do I know if they received my letter I sent through usps

Kiss me Die | Oct 22, 2019 | Category: Federal government office

United States Citizenship and Immigration Services - All questions

Address: 12484 E Weaver Pl, Centennial, CO 80111, USA

Kiss me Die | Oct 22, 2019

I tracked it and it reads" your package was recieved by an individual at the said location"

Nebur Zepol | Oct 22, 2019

Should of sent it certified.

Thanks! Your answer is awaiting moderation.