The link below will be a good place to get all the information you need.
Contact the local Dominican Republic Consulate or Embassy.
How can you renew your expire passport in Nigeria
It's costs about RD$450 Dominican Pesos.
You can renew your passport in the nearest embassy in the USA so that you can renew it. It is better to renew in advance
Although technically your passport is valid for the duration of your trip, it is very likely that you would be refused admission to the Dominican Republic (or any other country) with a passport that is so close to expiring. You should renew your passport before your trip.
Can a Guatemalan passport be renewed by mail
The expiration date is shown on the page with the photo or is calculated from the "good for" number of years shown on that page.
i need to know address of a location where to go to renew my passport
No, only the original passport booklet is accepted.
Just renew the passport.
how can a alien resident update his passport? how can a alien resident update his passport?
Yes I want to get a new cambodian passport . How to do it